ICD-10 G56.80
Billable / SpecificOther specified mononeuropathies of unspecified upper limb
About ICD-10-CM G56.80
ICD-10-CM code G56.80 represents Other specified mononeuropathies of unspecified upper limb. This is a billable/specific code in the Nervous System chapter (block G56). The 2026 edition of ICD-10-CM G56.80 became effective on October 1, 2025.
Medicare LCD Coverage for G56.80
Local Coverage Determinations (LCDs) from CMS MACs that list G56.80 as a covered diagnosis.
Showing top 10 of 34 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing G56.80.
2 Medicare
CPT Codes Commonly Billed with G56.80
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
- 64448 CMS LCD: Billing and Coding: Continuous Peripheral Nerve Blocks (CPNB) CMS LCD
- 64449 CMS LCD: Billing and Coding: Continuous Peripheral Nerve Blocks (CPNB) CMS LCD
- 64416 CMS LCD: Billing and Coding: Continuous Peripheral Nerve Blocks (CPNB) CMS LCD
- 64446 CMS LCD: Billing and Coding: Continuous Peripheral Nerve Blocks (CPNB) CMS LCD
Convert G56.80 to ICD-9-CM
Per CMS General Equivalence Mappings (GEMs), useful for legacy data review and historical claim analysis.
| ICD-10 | ICD-9 | Mapping Flags |
|---|---|---|
| G56.80 | 3548 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To G56.80
Other codes in section G50-G59 (Nerve, nerve root and plexus disorders).
ICD-10 G56.80, Billing FAQ
Is ICD-10 code G56.80 billable? +
Yes, G56.80 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What CPT codes are commonly billed with G56.80? +
Procedures frequently paired with G56.80 include: 64448, 64449, 64416, 64446.
What ICD-9 codes does G56.80 map to? +
Per CMS GEMs, G56.80 maps to ICD-9 codes: 3548. Useful for legacy data review and historical claim analysis.
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on July 16, 2026.
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