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ICD-10-CM Codes Browse (Tabular) Diagnostic External Drug Neoplasm

G11.9 – Hereditary ataxia, unspecified

Overview

Coding Notes

Active
Billable, valid for HIPAA-covered transactions

Applicable To

Hereditary cerebellar ataxia NOS
Hereditary cerebellar degeneration
Hereditary cerebellar disease
Hereditary cerebellar syndrome

GEM Conversion to ICD-9 CM

Fs: 10000 – Spinocerebellar disease, unspecified

MDC / MS-DRG Reference

MULTIPLE SCLEROSIS AND CEREBELLAR ATAXIA WITH MCC
MULTIPLE SCLEROSIS AND CEREBELLAR ATAXIA WITH CC
MULTIPLE SCLEROSIS AND CEREBELLAR ATAXIA WITHOUT CC/MCC

Back Reference of Diagnostic Codes

Ataxia, ataxy, ataxic R27.0
brain (hereditary) G11.9
cerebellar (hereditary) G11.9
cerebral (hereditary) G11.9
hereditary G11.9
Degeneration, degenerative
cerebellar NOS G31.9
primary (hereditary) (sporadic) G11.9
Disease, diseased See also Syndrome
spinocerebellar (hereditary) G11.9
Paralysis, paralytic (complete) (incomplete) G83.9
ataxic (hereditary) G11.9
Sclerosis, sclerotic
hereditary
cerebellar G11.9
Syndrome See also Disease
cerebellar
hereditary G11.9

Sibling Codes

Congenital nonprogressive ataxia
Early-onset cerebellar ataxia
Late-onset cerebellar ataxia
Cerebellar ataxia with defective DNA repair
Hereditary spastic paraplegia
Other hereditary ataxias

Parent Sibling Codes

Huntington's disease
Hereditary ataxia
Spinal muscular atrophy and related syndromes
Systemic atrophies primarily affecting central nervous system in diseases classified elsewhere
Postpolio syndrome

View in Tabular

Code Title
G00-G99 Diseases of the nervous system (G00-G99)
G10-G14 Systemic atrophies primarily affecting the central nervous system (G10-G14)
G11 Hereditary ataxia
G11.9 Hereditary ataxia, unspecified
Applicable to
Hereditary cerebellar ataxia NOS
Hereditary cerebellar degeneration
Hereditary cerebellar disease
Hereditary cerebellar syndrome