All ICD10 Codes

G70-G73

Non-Billable
ChapterG00–G99
Rankblock
Official Description

Diseases of myoneural junction and muscle (G70-G73)

Use a more specific code (0 billable, 4 non-billable)
G70Myasthenia gravis and other myoneural disordershas subcodesG71Primary disorders of muscleshas subcodesG72Other and unspecified myopathieshas subcodesG73Disorders of myoneural junction and muscle in diseases classified elsewherehas subcodes
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 6: Diseases of the Nervous System (G00-G99).

CH6 Parent Instructions

Excludes2(Not included here. Code separately if applicable.)
  • certain conditions originating in the perinatal period (P04-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)
  • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • injury, poisoning and certain other consequences of external causes (S00-T88)
  • neoplasms (C00-D49)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)

Clinical Hierarchy

BillableHas subcodes
CH6Diseases of the nervous system (G00-G99)
G70-G73Diseases of myoneural junction and muscle (G70-G73)Not billable
G70Myasthenia gravis and other myoneural disordersSubcodes
G71Primary disorders of musclesSubcodes
G72Other and unspecified myopathiesSubcodes
G73Disorders of myoneural junction and muscle in diseases classified elsewhereSubcodes

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to G70-G73:

chapterCH6
Diseases of the nervous system (G00-G99)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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