335.21 - Progressive Muscular Atrophy
The ICD 9 Code for Progressive muscular atrophy is listed as 335.21.
Additional information concerning this code and description can be found below including ICD 10 crosswalks / GEMS, and chapter information where available.
| ICD 9 CM Field | Value |
|---|---|
| Diagnosis Code: | 335.21 |
| Long Description: | Progressive muscular atrophy |
| Short Description: | Prog muscular atrophy |
| Chapter: | Diseases Of The Nervous System And Sense Organs |
| Block: | Hereditary And Degenerative Diseases Of The Central Nervous System (330-337) |
| ICD-10-CM Diagnosis Codes General Equivalence Mappings (GEMS): | |
| ICD-10-CM Code: | G12.21 - Amyotrophic lateral sclerosis (approximate) |
| ICD-9-CM Siblings (same level / similar specificity) of 335.21: | |
| 335.20 - Amyotrophic lateral sclerosis | |
| 335.22 - Progressive bulbar palsy | |
| 335.23 - Pseudobulbar palsy | |
| 335.24 - Primary lateral sclerosis | |
| 335.29 - Other motor neuron disease | |