Q07.8
Other specified congenital malformations of nervous system
Risk-adjusting (HCC)Billable code
HCC risk adjustment mapping
CMS-HCC V28
HCC182
Spinal Cord Disorders/Injuries
CMS-HCC ESRD V24
HCC72
Spinal Cord Disorders/Injuries
RxHCC V08
RXHCC155
Spinal Cord Disorders
Coding notes
Excludes 1 never coded together · Excludes 2 may co-exist
This code · Q07.8
Synonyms
Agenesis of nerve Displacement of brachial plexus Jaw-winking syndrome Marcus Gunn's syndrome
Inherited from Q07Other congenital malformations of nervous system
Inherited from chapter 17Congenital malformations, deformations and chromosomal abnormalities
Excludes 2
inborn errors of metabolism (E70-E88)
Note
Codes from this chapter are not for use on maternal records
Official Guidelines for Q07.8
FY 2026 ›Sections that reference Q07.8
Sections whose FY 2026 text names Q07.8, its Q07 category, or a range containing it — the chapter guidance above is the authoritative source.
Find Q07.8 in the alphabetic index
25 index paths lead to this code
- Gunn's syndrome
- Jaw-winking phenomenon or syndrome
- Marcus Gunn's syndrome
- Accessory › nervous system, part NEC
- Agenesis › nerve
- Agenesis › nervous system, part NEC
- Agenesis › nuclear
- Anomaly, anomalous › acoustic nerve
- Anomaly, anomalous › sense organs NEC
- Displacement, displaced › brachial plexus
- Distortion › nerve
- Phenomenon › jaw-winking
- Syndrome › jaw-winking
- Adhesions, adhesive › meninges › congenital
- Anomaly, anomalous › choroid › plexus
- Anomaly, anomalous › meningeal bands or folds › constriction of
- Anomaly, anomalous › nerve › acoustic
- Anomaly, anomalous › nerve › optic
- Anomaly, anomalous › optic › nerve
- Anomaly, anomalous › spine, spinal NEC › nerve root
- Deformity › choroid › plexus
- Malformation › choroid › plexus
- Malformation › spinal › nerve root
- Malposition › congenital › brachial plexus
- Malposition › congenital › nerve