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

G12.21 – Amyotrophic lateral sclerosis

Overview

Coding Notes

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Billable, valid for HIPAA-covered transactions

GEM Conversion to ICD-9 CM

Fs: 10000 – Amyotrophic lateral sclerosis
Fs: 10000 – Progressive muscular atrophy

MDC / MS-DRG Reference

DEGENERATIVE NERVOUS SYSTEM DISORDERS WITH MCC
DEGENERATIVE NERVOUS SYSTEM DISORDERS WITHOUT MCC

Back Reference of Diagnostic Codes

Amyotrophia, amyotrophy, amyotrophic G71.8
lateral sclerosis G12.21
Atrophy, atrophic (of)
Duchenne-Aran G12.21
muscle, muscular (diffuse) (general) (idiopathic) (primary) M62.50
Duchenne-Aran G12.21
progressive (bulbar) G12.21
spinal G12.9
Aran-Duchenne G12.21
Disease, diseased See also Syndrome
motor neuron (bulbar) (mixed type) (spinal) G12.20
amyotrophic lateral sclerosis G12.21
Duchenne-Aran muscular atrophy G12.21
Paralysis, paralytic (complete) (incomplete) G83.9
amyotrophic G12.21
muscle, muscular NEC G72.89
progressive G12.21
spinal (cord) G83.9
progressive G12.21
Sclerosis, sclerotic
amyotrophic (lateral) G12.21
lateral (amyotrophic) (descending) (spinal) G12.21
spinal (cord) (progressive) G95.89
lateral (amyotrophic) G12.21

Sibling Codes

Motor neuron disease, unspecified
Progressive bulbar palsy
Primary lateral sclerosis
Familial motor neuron disease
Progressive spinal muscle atrophy
Other motor neuron disease

Parent Sibling Codes

Infantile spinal muscular atrophy, type I [Werdnig-Hoffman]
Other inherited spinal muscular atrophy
Motor neuron disease
Other spinal muscular atrophies and related syndromes
Spinal muscular atrophy, unspecified

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)
G12 Spinal muscular atrophy and related syndromes
G12.2 Motor neuron disease
G12.21 Amyotrophic lateral sclerosis