343.9 CEREBRAL PALSY NOS


Code Information

Diagnosis Code: 343.9

Short Description: Cerebral palsy NOS

Long Description: Infantile cerebral palsy, unspecified

Code Classification:

  • Diseases of the nervous system (320–359)
    • Other disorders of the central nervous system (340-349)
      • 343 Infantile cerebral palsy
        • 343.9 Cerebral palsy NOS

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 343.9 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Clark's paralysis 343.9
  • Damage
    • brain 348.9
      • child NEC 343.9
  • Palsy (see also Paralysis) 344.9
    • cerebral (congenital) (infantile) (spastic) 343.9
      • athetoid 333.71
      • diplegic 343.0
        • late effect - see Late effect(s) (of) cerebrovascular disease
      • hemiplegic 343.1
      • monoplegic 343.3
      • noncongenital or noninfantile 437.8
        • late effect - see Late effect(s) (of) cerebrovascular disease
      • paraplegic 343.0
      • quadriplegic 343.2
      • spastic, not congenital or infantile 344.89
      • syphilitic 094.89
        • congenital 090.49
      • tetraplegic 343.2
    • spastic (cerebral) (spinal) 343.9
      • hemiplegic 343.1
  • Paralysis, paralytic (complete) (incomplete) 344.9
    • Clark's 343.9
    • spastic 344.9
      • infantile 343.9
    • spinal (cord) NEC 344.1
      • congenital NEC 343.9
      • spastic NEC 343.9
  • Spastic - see also Spasm
    • child 343.9
  • Spasticity - see also Spasm
    • cerebral, child 343.9
  • Tabes, tabetic
    • spasmodic 094.0
      • not dorsal or dorsalis 343.9

Crosswalk Information

The code 343.9 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
343.9 Right Arrow G80.9 Cerebral palsy, unspecified
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
343.0 Congenital diplegia
343.1 Congenital hemiplegia
343.2 Congenital quadriplegia
343.3 Congenital monoplegia
343.4 Infantile hemiplegia
343.8 Other specified infantile cerebral palsy


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