Cpt code for peripheral nerve block

The information in this article contains billing, coding or other guidelines that complement the Local Coverage Determination (LCD) for Continuous Peripheral Nerve Blocks (CPNB) L37641. Limitations. Reimbursement for the control or management of pain in the immediate postoperative period is bundled into the payment for the procedure, surgical ...

Cpt code for peripheral nerve block. CPT Code 64447, Introduction/Injection of Anesthetic Agent (Nerve Block), Diagnostic or Therapeutic Procedures on the Extracranial Nerves, Peripheral . Select. ... Peripheral Nerve Block Codes-HELP [QUOTE="jkyles@decisionhealth.com, post: 507352, member: 269282"] Hi there, start by reading chapter 2 of the National Correct Coding Initiative ...

The information in this article contains billing, coding or other guidelines that complement the Local Coverage Determination (LCD) for Continuous Peripheral Nerve Blocks (CPNB) L37641. Limitations. Reimbursement for the control or management of pain in the immediate postoperative period is bundled into the payment for the procedure, surgical ...

HCPCS Code: G9770: Description: Long description: Peripheral nerve block (pnb) Short description: Perip nerve block HCPCS Modifier 1: HCPCS Pricing indicator 00 - Physician Fee Schedule And Non-Physician Practitioners - Service not separately priced by part B (e.g., services not covered, bundled, used by Part A only, etc.)Based on Medicare rules, regulations, and National Correct Coding Initiative (NCCI) edits, CPT codes 64400-64530 (Peripheral nerve blocks-bolus injection or continuous infusion) may be reported on the date of surgery if performed for post-operative pain management only if the operative anesthesia is general anesthesia, subarachnoid injection or ...When iovera° is utilized for peripheral nerve knee pain, CPT code 64640 can be used to indicate treatment of the following associated nerves or nerve branches: These procedures can be performed with an ultrasound using CPT code 76942. This does not apply to 64624, which includes imaging guidance. 5.Is it appropriate to report nerve block codes 64412, 64413, and 64418 more than one time per encounter if the injections are performed bilaterally? ... Note, modifier 50 can also be used for bilateral superficial cervical plexus injections (reported with CPT code 64413). Some payers may expect bilateral or multiple units of the same injections ...Interscalene and supraclavicular blocks are both coded as brachial plexus injections (64415), whereas adductor canal blocks are cross-walked to the femoral nerve injection code (64447). For blocks …

Discover comprehensive information about ICD-10-PCS code 3E0T3BZ - Introduction of Anesthetic Agent into Peripheral Nerves and Plexi, Percutaneous ApproachAll the ICD-10-CM codes listed below DO NOT support medical necessity and will deny when billing 64450 WITH 76881, 76882, 76942, 76999, 97032, 97139, G0282 and/or G0283 (above Group 2 CPT codes) for peripheral nerve blocks (including G57.91, G57.92, G58.7, G58.8, G58.9 G59, M54.10 and M79.2). Refer to the Coverage and Limitations section above.Question: Can I charge 64450 (injection, anesthetic agent; other peripheral nerve or branch) times two, if two fingers are injected? Or, is this used when two ...Nerve blocks can be guided by bony landmarks, peripheral nerve stimulation, or ultrasonography. Ultrasound-guided nerve blocks are superior in …The Current Procedural Terminology (CPT) code range for Introduction/Injection of Anesthetic Agent (Nerve Block), Diagnostic or Therapeutic Procedures on the Extracranial Nerves, Peripheral Nerves, and Autonomic Nervous System 64400-64530 is a medical code set maintained by the American Medical Association.CPT Code CPT Code Descriptor Global Payment Professional Payment Technical ... Nerve block injection, other peripheral nerve or branch . $79.91 : $43.27 . 5442 :CPT Code CPT Code Descriptor Global Payment Professional Payment Technical Payment ... Nerve block injection, other peripheral nerve or branch . $79.91 : $43.27 . 5442 : ... Nerve block injection, sciatic continuous infusion . $ 60.02 . $ 417.75 . 64447 Injection, anesthetic agent; femoral nerve, single $ 53.74 $ 47.96 ...

Peripheral nerve blocks are administered as an injection of a local anesthetic (such as bupivacaine or lidocaine) with or without adjuvants (such as steroids) near peripheral nerves or a nerve ganglion. ... Removed ICD-9 codes from Coding section. New. 05/07/2015. MPTAC review. Initial document development.Response: The CPT code 64450 of which you query is an injection, anesthetic agent (other peripheral nerve or branch) and is considered a peripheral nerve block.Questions: Was the focus of the post-op block the sciatic, tibial, or common peroneal nerve? Is the appropriate code 64445 Injection, anesthetic agent; sciatic nerve, single or 64450 Injection, anesthetic agent; other peripheral nerve or branch (there are no specific codes for the tibial or the common peroneal nerve listed in the CPT®)?This Billing and Coding Article provides billing and coding guidance for Local Coverage Determination (LCD) L33933 Peripheral Nerve Blocks. Please refer to the LCD for reasonable and necessary requirements. ... Chapter 2 and Chapter 8 for CPT codes 64400-64530 coding instructions.Question: Can I charge 64450 (injection, anesthetic agent; other peripheral nerve or branch) times two, if two fingers are injected? Or, is this used when two ...Such use of peripheral nerve blocks is not supported by the current peer reviewed, published, evidence based scientific literature nor by specialty society guidelines. ... 76999, 97032, 97139, G0282 and/or G0283 (above Group 2 CPT codes) for peripheral nerve blocks (including G57.91, G57.92, G58.7, G58.8, G58.9 G59, M54.10 and M79.2). …

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In Indian cities, house numbers and street names are mostly unencumbered by logic. You might think house number 132 might be close to 130 or H block will be next to G block and you...Current Procedure Terminology codes are available to members of and subscribers to the American Medical Association, which holds the trademark on CPT codes. Users of the AMA’s CPT ...The Current Procedural Terminology (CPT) code range for Introduction/Injection of Anesthetic Agent (Nerve Block), Diagnostic or Therapeutic Procedures on the Extracranial Nerves, Peripheral Nerves, and Autonomic Nervous System 64400-64530 is a medical code set maintained by the American Medical …CPT 64400-64520. It is appropriate to report the codes below in conjunction with an operative anesthesia service when a peripheral nerve block injection for post operative pain management is performed. These injections are administered pre, inter, or post- operatively. CPT. DESCRIPTION.CPT 64400-64520. It is appropriate to report the codes below in conjunction with an operative anesthesia service when a peripheral nerve block injection for post operative pain management is performed. These injections are administered pre, inter, or post- operatively. CPT. DESCRIPTION.

In contrast, the erector spinae is a group of muscles and tendons extending the length, and on both sides, of the spine. It is not a separately identified spinal nerve or branch. Therefore, code 64999, Unlisted procedure, nervous system, would be the most appropriate code to report for this type of procedure, as stated in the January 2018 issue ...Nerve Blocks. Page . 4. of . 17 VI. Peripheral/Ganglion Nerve Blocks . Note: If administered as part of a surgery or other procedure, coding for peripheral/ganglion nerve blocks should follow proper coding practices and would not be subject to prior authorization or payment separately from the procedure. A.When the trigeminal nerve is blocked centrally at the trigeminal ganglion, or along one of the three divisions or at one of the many peripheral terminal branches (i.e., supraorbital nerve). A. When a single injection peripheral nerve block provides post-surgical pain control. 1. during the transition to oral analgesics.Exposure to a minuscule amount of the Novichok nerve agent is enough to kill a human. HowStuffWorks looks at the science behind this chemical weapon. Advertisement A powerful and d...Are we correct in reporting lateral branch nerve block(s) to the peripheral nerve CPT code?" Yes, you are correct. The lateral branches of the dorsal sacral nerve plexus are considered peripheral nerves. Therefore, for the four lateral branch block injections at S1, S2, S3, and S4, report 4 units of CPT code 64450, Injection, anesthetic …Article Guidance. This article gives guidance for billing, coding, and other guidelines in relation to local coverage policy for L35249-Nerve Blocks for Peripheral Neuropathy. General Guidelines for Claims submitted to Part A or Part B MAC: Procedure codes may be subject to National Correct Coding Initiative (NCCI) edits or OPPS packaging edits.Clinical Policy: Nerve Blocks for Pain Management . Reference Number: PA.CP.MP.170 . Coding Implications. Effective Date: 09/18 . Revision Log. Last Review Date: 09/18 . Description Nerve blocks are the temporary interruption of conduction of impulses in peripheral nerves orThis topic will discuss the anatomy, ultrasound imaging, and injection techniques for performing ultrasound-guided TAP block variants, and complications specific to TAP blocks. General considerations common to all peripheral nerve blocks, including patient preparation and monitoring, use of aseptic technique, localization techniques, …When the trigeminal nerve is blocked centrally at the trigeminal ganglion, or along one of the three divisions or at one of the many peripheral terminal branches (i.e., supraorbital nerve). A. When a single injection peripheral nerve block provides post-surgical pain control. 1. during the transition to oral analgesics.

CPT Code 64400, Introduction/Injection of Anesthetic Agent (Nerve Block), Diagnostic or Therapeutic Procedures on the Extracranial Nerves, Peripheral Nerves, and Autonomic Nervous System, Introduction/Injection of Anesthetic Agent (Nerve Block), Diagnostic or Therapeutic Procedures on the Somatic Nerves - Codify by AAPC

An epidural injection (CPT code 623XX) for postoperative pain management may be reported separately with an anesthesia 0XXXX code only if the mode of intraoperative anesthesia is general anesthesia and the adequacy of the intraoperative anesthesia is not dependent on the epidural injection. A peripheral nerve block injection (CPT codes 64XXX) forAll coding located in the Coding Information section and a ll verbiage regarding billing and coding under the Associated Information section has been removed and is included in the related Billing and Coding: Nerve Blocks and Electrostimulation for Peripheral Neuropathy A56731 article.07/30/2020 In Coverage Indications, Limitations, and/or Medical Necessity: To be consistent with description change of 64450 in 2020 CPT Codebook deleted “solutions” and added “agent(s) and/or steroid”. Documentation Requirements removed due to redundancy since located in A57589 - Billing and Coding: Nerve Blocks for Peripheral …This article gives guidance for billing, coding, and other guidelines in relation to local coverage policy L35249 Nerve Blocks for Peripheral Neuropathy. General Guidelines for Claims submitted to Part A or Part B MAC: Procedure codes may be subject to National Correct Coding Initiative (NCCI) edits or OPPS packaging edits.The PIN code on Nokia mobile phones is used for multiple security purposes. You can prevent others from making calls, accessing your phone book or other data and even block applica...Mar 14, 2017 ... Medicare no longer allows billing of code 64450 (peripheral nerve block). What code should we use for this (i.e. for tarsal tunnel injection)?.The nerve block is performed proximal to the site of the procedure, providing regional anesthesia distal to the block. Figure 1 illustrates cutaneous innervation of the lower extremity. 2 Nerve CPT Code CPT Code Descriptor Global Payment Professional Payment Technical ... Nerve block injection, other peripheral nerve or branch . $79.91 : $43.27 . 5442 : Oct 1, 2015 · Associated Information. Documentation Requirements. Please refer to the Local Coverage Article: Billing and Coding: Peripheral Nerve Blocks (A57788) for documentation requirements that apply to the reasonable and necessary provisions outlined in this LCD.

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This article gives guidance for billing, coding, and other guidelines in relation to local coverage policy L35249 Nerve Blocks for Peripheral Neuropathy. General Guidelines for Claims submitted to Part A or Part B MAC: Procedure codes may be subject to National Correct Coding Initiative (NCCI) edits or OPPS packaging edits.Enter Peripheral Nerve Field Stimulation, PNFS, Peripheral Subcutaneous Field Stimulation, or PSFS adjacent to the CPT ® code 64999 and whether the procedure is for a permanent or trial in the comment/narrative field/types: Line SV02-7 for 837 in electronic claim; Block 80 on the UB04 claim formFeb 8, 2019 · Looking at the lateral branch nerve is a peripheral nerve and would be reported with CPT code 64450, Injection, anesthetic agent; other peripheral nerve or branch, when a lateral branch nerve block is performed. Our doctor disagree with the code and said its more of the paravertebral block (CPT 64490) or the other peripheral nerve block (CPT 64450). Any one here ever billed for this blocks? Are we just gonna bill for the 64450 (any peripheral nerve block) for it. Any input on this subject matter will be much appreciated. Thank you.Below are the list of billing codes for Peripheral Nerve Block Injection. 64400 Injection, anesthetic agent; trigeminal nerve, any division or branch 64418 Injection, anesthetic agent; suprascapular nerve ... 2019 New CPT Codes Medicare Payments For Virtual Services Remote Monitoring Interprofessional Consultation Chronic-care-management-in ...CPT 64400-64520. It is appropriate to report the codes below in conjunction with an operative anesthesia service when a peripheral nerve block injection for post operative pain management is performed. These injections are administered pre, inter, or post- operatively. CPT. DESCRIPTION.Related CPT/HCPCS Codes: 64400, 64405, 64415, 64416, 64417, 64418, 64420, 64421, 64425, 64430, 64445, 64446, 64447, 64448, 64449, 64450, 64455, 64454, 64624, 20560, 20561All coding located in the Coding Information section and a ll verbiage regarding billing and coding under the Coverage Indications, Limitations and/or Medical Necessity section has been removed and is included in the related Billing and Coding: Continuous Peripheral Nerve Blocks (CPNB) A56607 article.From reading this CPT Assistant article it is evident that for a non-neurolytic Splanchnic nerve block that 64530. 77003/77002 is a column two code per CCI edits and it would not be appropriate to separartely report the fluoro. At the facility I work at, we would need a procedure note describing the procedure procedure with what was injected.The Current Procedural Terminology (CPT) code range for Introduction/Injection of Anesthetic Agent (Nerve Block), Diagnostic or Therapeutic Procedures on the Extracranial Nerves, Peripheral Nerves, and Autonomic Nervous System 64400-64489 is a medical code set maintained by the American Medical …In the world of medical billing and coding, CPT codes play a crucial role. These codes, also known as Current Procedural Terminology codes, are used to identify and document medica... ….

The Current Procedural Terminology (CPT ®) code 64451 as maintained by American Medical Association, is a medical procedural code under the range - Introduction/Injection of Anesthetic Agent (Nerve Block), Diagnostic or Therapeutic Procedures on the Somatic Nerves.07/30/2020 In Coverage Indications, Limitations, and/or Medical Necessity: To be consistent with description change of 64450 in 2020 CPT Codebook deleted “solutions” and added “agent(s) and/or steroid”. Documentation Requirements removed due to redundancy since located in A57589 - Billing and Coding: Nerve Blocks for Peripheral …The C2 transverse process, C3 transverse processes on the right were visualized under AP and slight oblique fluoroscopy. The skin and subcutaneous tissue overlying the target sites of injection were anesthetized using 0.25 ml of 1% lidocaine with a 25-gauge, 1-1/2 inch needle. (one needle used here) A 25-gauge, 3-1/2-inch spinal …Exposure to a minuscule amount of the Novichok nerve agent is enough to kill a human. HowStuffWorks looks at the science behind this chemical weapon. Advertisement A powerful and d...Based on Medicare rules, regulations, and National Correct Coding Initiative (NCCI) edits, CPT codes 64400-64530 (Peripheral nerve blocks-bolus injection or continuous infusion) may be reported on the date of surgery if performed for post-operative pain management only if the operative anesthesia is general anesthesia, subarachnoid injection or ...Feb 15, 2022 · An epidural or peripheral nerve block that provides intraoperative pain. management is included in the 0XXXX anesthesia code and is not separately reportable, even if. it also provides postoperative pain management. (See Chapter II, Section B, Subsection 4 for. guidelines regarding reporting anesthesia and postoperative pain management ... All the ICD-10-CM codes listed below DO NOT support medical necessity and will deny when billing 64450 WITH 76881, 76882, 76942, 76999, 97032, 97139, G0282 and/or G0283 (above Group 2 CPT codes) for peripheral nerve blocks (including G57.91, G57.92, G58.7, G58.8, G58.9 G59, M54.10 and M79.2). Refer to the Coverage and …Are we correct in reporting lateral branch nerve block(s) to the peripheral nerve CPT code?" Yes, you are correct. The lateral branches of the dorsal sacral nerve plexus are considered peripheral nerves. Therefore, for the four lateral branch block injections at S1, S2, S3, and S4, report 4 units of CPT code 64450, Injection, anesthetic …A peripheral nerve block injection (CPT codes 64XXX) for ... XU may be appended to the epidural or peripheral nerve block injection code (62320-62327 or 64400-64530 as identified above) to indicate that it was administered for postoperative pain . Revision Date (Medicare): 1/1/2022 . 2, Cpt code for peripheral nerve block, SOMATIC NERVE BLOCK ... Approved addition of Annual Review Date to relate LCD to Local Coverage Article A56034 Peripheral Nerve Blocks Non-covered for the Treatment of Diabetic ... .61, G57.62 - The correct CPT procedure codes are 64455 or 64632 when billing for the diagnosis of Morton’s Neuroma. CPT codes 64450 or 64640 …, Based on Medicare rules, regulations, and National Correct Coding Initiative (NCCI) edits, CPT codes 64400-64530 (Peripheral nerve blocks-bolus injection or continuous infusion) may be reported on the date of surgery if performed for post-operative pain management only if the operative anesthesia is general anesthesia, subarachnoid injection or ..., In the complex world of medical billing and coding, accurate documentation is crucial for maximizing revenue and ensuring efficiency. One tool that can greatly aid in this process ..., Current Procedure Terminology codes are available to members of and subscribers to the American Medical Association, which holds the trademark on CPT codes. Users of the AMA’s CPT ..., Peripheral Nerve Blocks. Page . 2. of . 6. G. Nerve block or continuous peripheral nerve block as preemptive analgesia when a single injection peripheral nerve block provides post-surgical pain control, one of the following: 1,3. a. During the transition to oral analgesics; b. In those procedures which cause severe pain normally uncontrolled by ... , Peripheral Nerve Blocks. Page . 2. of . 6. G. Nerve block or continuous peripheral nerve block as preemptive analgesia when a single injection peripheral nerve block provides post-surgical pain control, one of the following: 1,3. a. During the transition to oral analgesics; b. In those procedures which cause severe pain normally uncontrolled by ..., , The information in this article contains billing, coding or other guidelines that complement the Local Coverage Determination (LCD) for Continuous Peripheral Nerve Blocks (CPNB) L37641. Limitations. Reimbursement for the control or management of pain in the immediate postoperative period is bundled into the payment for the procedure, surgical ..., Billing and Coding Article Title. A56034. Billing and Coding: Nerve Blockade for Treatment of Chronic Pain and Neuropathy. Effective Date: September 4, 2022. Summary: LCD describes the Coverage and Provider Qualifications that support the medical necessity of a nerve block for treating chronic pain and peripheral neuropathy and the Billing and ..., So therefore, since the Cluneal Nerve are considered Lateral, Peripheral Nerves – it is just appropriate to assign CPT Code 64450 when blocking these nerves and CPT Code 64640 for the Destruction. 64450 INJECTION, ANESTHETIC AGENT; OTHER PERIPHERAL NERVE OR BRANCH, Jan 31, 2022 ... Code 64640 requires the destruction of target nerve. The Iovera system is temporary and not destructive. Therefore, CPT code 64640 is not ..., This article gives guidance for billing, coding, and other guidelines in relation to local coverage policy L35249 Nerve Blocks for Peripheral Neuropathy. General Guidelines for Claims submitted to Part A or Part B MAC: Procedure codes may be subject to National Correct Coding Initiative (NCCI) edits or OPPS packaging edits., It is appropriate to report the codes below in conjunction with an operative anesthesia service when a peripheral nerve block injection for post operative pain management is performed. These injections are administered pre, inter, or post- operatively. CPT. DESCRIPTION. 64415., Nerve Block Injection CPT Codes. Below is a list of CPT codes as recommended by AMA CPT Assistant for reporting specific types of nerve blocks for pain management. Adductor canal block – 64447-64448 Fascia Iliaca block – 64450 Interscalene block – 64415 Lateral Branch Nerves – 64450 Lesser and Third Occipital – 64450 Paravertebral ..., Billing and Coding: Peripheral Nerve Stimulation (A55530) - R3 - Effective January 1, 2023. This coverage article has been revised and published for notice under contract numbers: 01112 (NCA), 01182 (SCA), 01212 (HI and Territories), and 01312 (NV). Effective Date: January 1, 2023. Summary of Article Changes: Per 2023 CPT/HCPCS updates, either ..., In the world of computer programming, efficiency is key. Developers constantly strive to write code that can process large amounts of data quickly and accurately. One of the fundam..., CPT Code CPT Code Descriptor Global Payment Professional Payment Technical ... Nerve block injection, other peripheral nerve or branch . $79.91 : $43.27 . 5442 :, SOMATIC NERVE BLOCK ... Approved addition of Annual Review Date to relate LCD to Local Coverage Article A56034 Peripheral Nerve Blocks Non-covered for the Treatment of Diabetic ... .61, G57.62 - The correct CPT procedure codes are 64455 or 64632 when billing for the diagnosis of Morton’s Neuroma. CPT codes 64450 or 64640 …, Does anyone know what the CPT code for an ulnar nerve block would be? S. syllingk Guest. Messages 422 Location Boise, Idaho Best answers 0. Dec 28, 2011 #2 I am thinking 64417 ... Similiar to reporting a radial nerve block, common peroneal, sural or other peripheral nerve blocks where currently the nerve is not mention in the any of the ..., Are we correct in reporting lateral branch nerve block(s) to the peripheral nerve CPT code?" Yes, you are correct. The lateral branches of the dorsal sacral nerve plexus are considered peripheral nerves. Therefore, for the four lateral branch block injections at S1, S2, S3, and S4, report 4 units of CPT code 64450, Injection, anesthetic …, This article gives guidance for billing, coding, and other guidelines in relation to local coverage policy L35249 Nerve Blocks for Peripheral Neuropathy. General …, The Current Procedural Terminology (CPT ®) code 64425 as maintained by American Medical Association, is a medical procedural code under the range - Introduction/Injection of Anesthetic Agent (Nerve Block), Diagnostic or Therapeutic Procedures on the Somatic Nerves. , A “popliteal” block procedure note, without a description of the anatomy is not helpful in determining the correct code to report. A “popliteal fossa” injection is reported with CPT code 64445 (sciatic nerve), whereas a “saphenous popliteal” is reported with CPT code 64450 (other peripheral nerve block)., All coding located in the Coding Information section and a ll verbiage regarding billing and coding under the Coverage Indications, Limitations and/or Medical Necessity section has been removed and is included in the related Billing and Coding: Continuous Peripheral Nerve Blocks (CPNB) A56607 article., When the trigeminal nerve is blocked centrally at the trigeminal ganglion, or along one of the three divisions or at one of the many peripheral terminal branches (i.e., supraorbital nerve). A. When a single injection peripheral nerve block provides post-surgical pain control. 1. during the transition to oral analgesics., Sphenopalatine nerve block: CPT codes not covered for indications listed in the CPB: 64505: Injection, anesthetic agent; sphenopalatine ganglion: ICD-10 codes not covered for indications listed in the CPB (not all inclusive): G50.1: Atypical facial pain: Spinal accessory nerve block: CPT codes not covered for indications listed in the CPB:, Based on Medicare rules, regulations, and National Correct Coding Initiative (NCCI) edits, CPT codes 64400-64530 (Peripheral nerve blocks-bolus injection or continuous infusion) may be reported on the date of surgery if performed for post-operative pain management only if the operative anesthesia is general anesthesia, subarachnoid injection or ..., In the ever-evolving landscape of healthcare, accurate and efficient medical coding is crucial. One important aspect of medical coding is understanding and utilizing Current Proced..., See list of participating sites @NCIPrevention @NCISymptomMgmt @NCICastle The National Cancer Institute NCI Division of Cancer Prevention DCP Home Contact DCP Policies Disclaimer P..., The CPT code 64555, does not describe the procedure of auricular acupuncture stimulation and it should be coded using the NOC CPT code 64999 - unlisted procedure, nervous system. Reporting: When billing for auricular peripheral nerve stimulation, use the NOC CPT code 64999 - unlisted procedure, nervous system., Based on Medicare rules, regulations, and National Correct Coding Initiative (NCCI) edits, CPT codes 64400-64530 (Peripheral nerve blocks-bolus injection or continuous infusion) may be reported on the date of surgery if performed for post-operative pain management only if the operative anesthesia is general anesthesia, subarachnoid injection or ..., CPT/HCPCS Codes Group 1 Paragraph: N/A Group 1 Codes: 64450 INJECTION, ANESTHETIC AGENT; OTHER PERIPHERAL NERVE OR BRANCH ICD-9 Codes that Support Medical Necessity Group 1 Paragraph: Note: ICD-9 codes must be coded to the highest level of specificity. Group 1 Codes: XX000 Not Applicable ICD-9 …, The Current Procedural Terminology (CPT) code range for Introduction/Injection of Anesthetic Agent (Nerve Block), Diagnostic or Therapeutic Procedures on the Extracranial Nerves, Peripheral Nerves, and Autonomic Nervous System 64490-64495 is a medical code set maintained by the American Medical Association.