G12.29 Other motor neuron disease

Billable ICD-10-CM code, FY2026. Acts as a Complication or Comorbidity (CC) as a secondary diagnosis.

Risk adjustment (HCC)

• CMS-HCC V28: HCC 190 — Amyotrophic Lateral Sclerosis and Other Motor Neuron Disease, Spinal Muscular Atrophy
• CMS-HCC V22: HCC 73 — Amyotrophic Lateral Sclerosis and Other Motor Neuron Disease
• RxHCC V08: HCC 154 — Amyotrophic Lateral Sclerosis and Other Motor Neuron Disease
• ESRD V24: HCC 73

MS-DRG index

Defines the logic of DRG(s) 056-057 in MDC 01.

Approximate ICD-9-CM (GEMs)

• 335.29 Other motor neuron disease (approximate)

Diagnosis Index entries for G12.29

• Degeneration, degenerative › anterior cornua, spinal cord
• Disease, diseased › anterior › horn cell
• Disease, diseased › motor neuron (bulbar) (mixed type) (spinal) › specified NEC
• Labioglossal paralysis
• Palsy › bulbar (progressive) (chronic) › pseudo NEC
• Palsy › pseudobulbar NEC
• Palsy › wasting
• Paralysis, paralytic (complete) (incomplete) › association
• Paralysis, paralytic (complete) (incomplete) › bulbar (chronic) (progressive) › pseudo
• Paralysis, paralytic (complete) (incomplete) › descending (spinal) NEC
• Paralysis, paralytic (complete) (incomplete) › labioglossal (laryngeal) (pharyngeal)
• Paralysis, paralytic (complete) (incomplete) › pseudobulbar
• Paralysis, paralytic (complete) (incomplete) › wasting

Nearby codes

• G12.21 Amyotrophic lateral sclerosis
• G12.22 Progressive bulbar palsy
• G12.23 Primary lateral sclerosis
• G12.24 Familial motor neuron disease
• G12.25 Progressive spinal muscle atrophy
• G12.29 Other motor neuron disease (this code)
• G12.8 Other spinal muscular atrophies and related syndromes
• G12.9 Spinal muscular atrophy, unspecified