G12.21 - Amyotrophic lateral sclerosis
The ICD 10 Code for Amyotrophic lateral sclerosis is listed as G12.21.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.
| ICD 10 CM Field | Value |
|---|---|
| Diagnosis Code: | G12.21
|
| Description: | Amyotrophic lateral sclerosis
|
| Diagnostic Related Groups
(MS-DRG v30.0) |
056 - Degenerative Nervous System Disorders W Mcc
057 - Degenerative Nervous System Disorders W/o Mcc |
| Chapter | Diseases of the nervous system (G00-G99) |
| Block | Systemic atrophies primarily affecting the central nervous system (G10-G14) |
| Parent | G12.2 - Motor neuron disease |
| ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS): | |
| ICD 9 Dx Code: | 335.20 - Amyotrophic lateral sclerosis (approximate) |
| ICD 9 Dx Code: | 335.21 - Progressive muscular atrophy (approximate) |
| ICD-10-CM Siblings (same level / similar specificity) of G12.21: | |
| G12.20 - Motor neuron disease, unspecified | |
| G12.22 - Progressive bulbar palsy | |
| G12.29 - Other motor neuron disease | |