335.0 WERDNIG-HOFFMANN DISEASE


Code Information

Diagnosis Code: 335.0

Short Description: Werdnig-hoffmann disease

Long Description: Werdnig-Hoffmann disease

Code Classification:

  • Diseases of the nervous system (320–359)
    • Hereditary and degenerative diseases of the central nervous system (330-337)
      • 335 Anterior horn cell disease
        • 335.0 Werdnig-hoffmann disease

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 335.0 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Atrophy, atrophic
    • muscle, muscular 728.2
      • infantile spinal 335.0
      • progressive (familial) (hereditary) (pure) 335.21
        • infantile (spinal) 335.0
        • spinal 335.10
          • infantile 335.0
      • spinal (progressive) 335.10
        • infantile 335.0
    • Werdnig-Hoffmann 335.0
  • Disease, diseased - see also Syndrome
    • Werdnig-Hoffmann 335.0
  • Syndrome - see also Disease
    • Hoffmann-Werdnig 335.0
    • Werdnig-Hoffmann 335.0
  • Werdnig-Hoffmann syndrome (muscular atrophy) 335.0

Crosswalk Information

The code 335.0 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
335.0 Right Arrow G12.0 Infantile spinal muscular atrophy, type I [Werdnig-Hoffman]
This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code ICD-9 Description
335.10 Spinal muscular atrophy, unspecified
335.11 Kugelberg-Welander disease
335.19 Other spinal muscular atrophy
335.20 Amyotrophic lateral sclerosis
335.21 Progressive muscular atrophy
335.22 Progressive bulbar palsy
335.23 Pseudobulbar palsy
335.24 Primary lateral sclerosis
335.29 Other motor neuron disease
335.8 Other anterior horn cell diseases
335.9 Anterior horn cell disease, unspecified


This page was last updated on: 10/1/2014