MCMedicalCodingSoftware
G70.8

G70.8: Other specified myoneural disorders

Non-billable headerICD-10-CM

G70.8 is a non-billable header ICD-10-CM code for other specified myoneural disorders. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes1 inherited from the categories above G70.8

A category’s note binds every code beneath it.

Written on G70: Myasthenia gravis and other myoneural disorders

Other codes that can never be billed with G70.8

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • G73.1Lambert-Eaton syndrome in neoplastic disease

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead G70.8

3 child codes. Green means billable.

Other codes under G70

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.