Is ICD-10-CM code G32 billable?

No, G32 (Other degenerative disorders of nervous system in diseases classified elsewhere) 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 G32 belong to?

G32 belongs to Chapter 6 of the ICD-10-CM tabular list: G00–G99 (Diseases of the Nervous System).

G32Non-billable

Other degenerative disorders of nervous system in diseases classified elsewhere

Diseases of the Nervous System·Other degenerative diseases of the nervous system (G30-G32)·category·FY 2026

Use a more specific code (1 billable, 1 non-billable)

G32.0Subacute combined degeneration of spinal cord in diseases classified elsewhere G32.8Other specified degenerative disorders of nervous system 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)

G30-G32Other degenerative diseases of the nervous system (G30-G32)

G32Other degenerative disorders of nervous system in diseases classified elsewhereNot billable

G32.0Subacute combined degeneration of spinal cord in diseases classified elsewhereBillable

G32.8Other specified degenerative disorders of nervous system in diseases classified elsewhereSubcodes

MS-DRG Classification

2026

No direct MS-DRG triggers identified.