ICD-10 · PDGM grouping
G70-G73 — Diseases of myoneural junction and muscle
Every ICD-10-CM code in this range and the PDGM clinical group CMS assigns to it, read from the CMS grouper crosswalk v07.2.26.
Codes in range
48
No clinical group
8
A period cannot be grouped from these.
Barred as primary
1
CMS rejects these in the primary position.
Where these codes group
40 of the 48 codes in G70-G73 group to Neuro Rehabilitation. A further 8 are assigned no clinical group at all, which means a 30-day period cannot be grouped from them.
Code families in G70-G73
One page per three-character family: every code in it, whether it can lead a claim, its clinical group and comorbidity subgroup.
Every code in G70-G73
Descriptions are CMS’s own, abbreviated as CMS abbreviates them.
| Code | Description | Clinical group | Primary position |
|---|---|---|---|
| G7000 | Myasthenia gravis without (acute) exacerbation | B | Can lead a claim |
| G7001 | Myasthenia gravis with (acute) exacerbation | B | Can lead a claim |
| G701 | Toxic myoneural disorders | None | Cannot lead a claim |
| G702 | Congenital and developmental myasthenia | B | Can lead a claim |
| G7080 | Lambert-Eaton syndrome, unspecified | B | Can lead a claim |
| G7081 | Lambert-Eaton syndrome in disease classified elsewhere | None | Cannot lead a claim |
| G7089 | Other specified myoneural disorders | B | Can lead a claim |
| G709 | Myoneural disorder, unspecified | None | Cannot lead a claim |
| G7100 | Muscular dystrophy, unspecified | B | Can lead a claim |
| G7101 | Duchenne or Becker muscular dystrophy | B | Can lead a claim |
| G7102 | Facioscapulohumeral muscular dystrophy | B | Can lead a claim |
| G71031 | Autosomal dominant limb girdle muscular dystrophy | B | Can lead a claim |
| G71032 | Autosom recess limb girdle musc dyst d/t calpain-3 dysfnct | B | Can lead a claim |
| G71033 | Limb girdle muscular dystrophy due to dysferlin dysfunction | B | Can lead a claim |
| G710340 | Limb girdle musc dyst due to sarcoglycan dysfnct, unsp | B | Can lead a claim |
| G710341 | Limb girdle musc dyst due to alpha sarcoglycan dysfunction | B | Can lead a claim |
| G710342 | Limb girdle musc dyst due to beta sarcoglycan dysfunction | B | Can lead a claim |
| G710349 | Limb girdle musc dyst due to other sarcoglycan dysfunction | B | Can lead a claim |
| G71035 | Limb girdle musc dyst due to anoctamin-5 dysfunction | B | Can lead a claim |
| G71036 | Limb girdle musc dyst due to fukutin related protein dysfnct | B | Can lead a claim |
| G71038 | Other limb girdle muscular dystrophy | B | Can lead a claim |
| G71039 | Limb girdle muscular dystrophy, unspecified | B | Can lead a claim |
| G7109 | Other specified muscular dystrophies | B | Can lead a claim |
| G7111 | Myotonic muscular dystrophy | B | Can lead a claim |
| G7112 | Myotonia congenita | B | Can lead a claim |
| G7113 | Myotonic chondrodystrophy | B | Can lead a claim |
| G7114 | Drug induced myotonia | B | Can lead a claim |
| G7119 | Other specified myotonic disorders | B | Can lead a claim |
| G7120 | Congenital myopathy, unspecified | B | Can lead a claim |
| G7121 | Nemaline myopathy | B | Can lead a claim |
| G71220 | X-linked myotubular myopathy | B | Can lead a claim |
| G71228 | Other centronuclear myopathy | B | Can lead a claim |
| G7129 | Other congenital myopathy | B | Can lead a claim |
| G713 | Mitochondrial myopathy, not elsewhere classified | B | Can lead a claim |
| G718 | Other primary disorders of muscles | B | Can lead a claim |
| G719 | Primary disorder of muscle, unspecified | None | Cannot lead a claim |
| G720 | Drug-induced myopathy | B | Can lead a claim |
| G721 | Alcoholic myopathy | B | Can lead a claim |
| G722 | Myopathy due to other toxic agents | None | Cannot lead a claim |
| G723 | Periodic paralysis | B | Can lead a claim |
| G7241 | Inclusion body myositis [IBM] | B | Can lead a claim |
| G7249 | Oth inflammatory and immune myopathies, NEC | B | Can lead a claim |
| G7281 | Critical illness myopathy | B | Can lead a claim |
| G7289 | Other specified myopathies | B | Can lead a claim |
| G729 | Myopathy, unspecified | B | Can lead a claim |
| G731 | Lambert-Eaton syndrome in neoplastic disease | None | Cannot lead a claim |
| G733 | Myasthenic syndromes in other diseases classified elsewhere | None | Cannot lead a claim |
| G737 | Myopathy in diseases classified elsewhere | None | Cannot lead a claim |
Source: CMS HH PPS Grouper Software v07.2.26, effective 2026-10-01. This is the crosswalk Medicare runs a claim through. Grouping also depends on admission source, timing, the OASIS functional items and the rest of the diagnosis list.
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