Is ICD-10-CM code G70-G73 billable?

No, G70-G73 (Diseases of myoneural junction and muscle (G70-G73)) is a non-billable ICD-10-CM code. It must be coded to a more specific subcategory before it can be used for reimbursement.

What chapter does ICD-10-CM code G70-G73 belong to?

G70-G73 belongs to Chapter 6 of the ICD-10-CM tabular list: G00–G99 (Diseases of the Nervous System).

G70-G73Non-billable

Diseases of myoneural junction and muscle (G70-G73)

Diseases of the Nervous System·block·FY 2026

Use a more specific code (0 billable, 4 non-billable)

G70Myasthenia gravis and other myoneural disordershas subcodes G71Primary disorders of muscleshas subcodes G72Other and unspecified myopathieshas subcodes G73Disorders of myoneural junction and muscle in diseases classified elsewherehas subcodes

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

MS-DRG Classification

2026

No direct MS-DRG triggers identified.