742.8 NERVOUS SYSTEM ANOM NEC


Code Information

Diagnosis Code: 742.8

Short Description: Nervous system anom NEC

Long Description: Other specified congenital anomalies of nervous system

Code Classification:

  • Congenital anomalies (740–759)
    • Congenital anomalies (740-759)
      • 742 Other congenital anomalies of nervous system
        • 742.8 Nervous system anom NEC

Code Version: 2015 ICD-9-CM


Synonyms

  • Aganglionosis of parasympathetic nerve ganglia
  • Agenesis of nerve
  • Arachnoid / ependymal cyst
  • Brachial plexus displacement
  • Congenital anomaly of visual system
  • Congenital disorder of facial nerve
  • Congenital dysarthria
  • Congenital facial nerve palsy
  • Congenital ischemic atrophy of central nervous system structure
  • Congenital neuropathy with arthrogryposis multiplex congenita
  • Congenital non-progressive ataxia
  • Congenital spastic foot
  • Congenital variant of Rett syndrome
  • Developmental displacement of brachial plexus
  • Disorder of neuronal migration and differentiation
  • Dubowitz's syndrome
  • Endosteal hyperostoses with cerebellar hypoplasia
  • Ependymal cyst of spinal meninges
  • Ependymal cyst of spinal nerve
  • Fibrolipoma of filum terminale
  • Hydromeningocele
  • Hypomyelinogenesis congenita
  • Jaw-winking syndrome
  • Neural tube defect
  • Neuronal heterotopia
  • Periventricular leukomalacia
  • Spinobulbar atrophy
  • Split spinal cord malformation

References to Index of Diseases and Injuries

The code 742.8 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Absence (organ or part) (complete or partial)
    • acoustic nerve 742.8
    • nerve 742.8
    • nervous system, part NEC 742.8
    • nuclear 742.8
  • Accessory (congenital)
    • nervous system, part NEC 742.8
  • Adhesion(s), adhesive (postinfectional) (postoperative)
    • meninges 349.2
      • congenital 742.8
  • Agenesis - see also Absence, by site, congenital
    • acoustic nerve 742.8
    • nerve 742.8
    • nervous system, part NEC 742.8
    • nuclear 742.8
  • Anomaly, anomalous (congenital) (unspecified type) 759.9
    • meningeal bands or folds, constriction of 742.8
    • nerve 742.9
      • acoustic 742.9
        • specified type NEC 742.8
      • optic 742.9
        • specified type NEC 742.8
      • specified type NEC 742.8
    • nervous system NEC 742.9
      • specified type NEC 742.8
    • sense organs 742.9
      • specified type NEC 742.8
    • specified type NEC
      • nerve 742.8
        • acoustic 742.8
        • optic 742.8
      • nervous system 742.8
  • Aplasia - see also Agenesis
    • nervous system NEC 742.8
    • nuclear 742.8
  • Atrophy, atrophic
    • nervous system, congenital 742.8
  • Constriction
    • anomalous, meningeal bands or folds 742.8
    • meningeal bands or folds, anomalous 742.8
  • Dilatation
    • meningeal vessels, congenital 742.8
  • Displacement, displaced
    • brachial plexus (congenital) 742.8
  • Distortion (congenital)
    • nerve 742.8
  • Dysautonomia (see also Neuropathy, peripheral, autonomic) 337.9
    • familial 742.8
  • Gunn's syndrome (jaw-winking syndrome) 742.8
  • Hypoplasia, hypoplasis 759.89
    • nervous system NEC 742.8
    • neural 742.8
  • Jaw-blinking 374.43
    • congenital 742.8
  • Jaw-winking phenomenon or syndrome 742.8
  • Malformation (congenital) - see also Anomaly
    • sense organs NEC 742.9
      • specified type NEC 742.8
  • Malposition
    • congenital
      • brachial plexus 742.8
      • nerve 742.8
      • nervous system NEC 742.8
  • Marcus Gunn's syndrome (jaw-winking syndrome) 742.8
  • Paratyphoid (fever) - see Fever, paratyphoid
  • Phenomenon
    • jaw-winking 742.8
  • Riley-Day syndrome (familial dysautonomia) 742.8
  • Syndrome - see also Disease
    • Gunn's (jaw-winking syndrome) 742.8
    • jaw-winking 742.8
    • Marcus Gunn's (jaw-winking syndrome) 742.8
    • retroviral seroconversion (acute) V08
    • Riley-Day (familial dysautonomia) 742.8

Crosswalk Information

The code 742.8 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
742.8 Right Arrow G90.1 Familial dysautonomia [Riley-Day]
Q07.8 Other specified congenital malformations of nervous system
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
742.0 Encephalocele
742.1 Microcephalus
742.2 Congenital reduction deformities of brain
742.3 Congenital hydrocephalus
742.4 Other specified congenital anomalies of brain
742.51 Diastematomyelia
742.53 Hydromyelia
742.59 Other specified congenital anomalies of spinal cord
742.9 Unspecified congenital anomaly of brain, spinal cord, and nervous system


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