Hydrocephalus (acquired) (external) (internal) (malignant) (recurrent) - in the ICD-10-CM Index
Annotation Back-References in the 2025 ICD-10-CM Index to Diseases and Injuries
Browse the ICD-10-CM codes with references applicable to the clinical term "hydrocephalus (acquired) (external) (internal) (malignant) (recurrent)"
Hydrocephalus (acquired) (external) (internal) (malignant) (recurrent) - G91.9 Hydrocephalus, unspecified
aqueduct Sylvius stricture - Q03.0 Malformations of aqueduct of Sylvius
causing disproportion - O33.6 Maternal care for disproportion due to hydrocephalic fetus
with obstructed labor - O66.3 Obstructed labor due to other abnormalities of fetus
communicating - G91.0 Communicating hydrocephalus
congenital (external) (internal) - Q03.9 Congenital hydrocephalus, unspecified
specified NEC - Q03.8 Other congenital hydrocephalus
with spina bifida - Q05.4 Unspecified spina bifida with hydrocephalus
cervical - Q05.0 Cervical spina bifida with hydrocephalus
dorsal - Q05.1 Thoracic spina bifida with hydrocephalus
lumbar - Q05.2 Lumbar spina bifida with hydrocephalus
lumbosacral - Q05.2 Lumbar spina bifida with hydrocephalus
sacral - Q05.3 Sacral spina bifida with hydrocephalus
thoracic - Q05.1 Thoracic spina bifida with hydrocephalus
thoracolumbar - Q05.1 Thoracic spina bifida with hydrocephalus
due to toxoplasmosis (congenital) - P37.1 Congenital toxoplasmosis
foramen Magendie block (acquired) - G91.1 Obstructive hydrocephalus
congenital - See Also: Hydrocephalus, congenital; - Q03.1 Atresia of foramina of Magendie and Luschka
in (due to)
newborn - Q03.9 Congenital hydrocephalus, unspecified
with spina bifida - See: Spina bifida, with hydrocephalus;
noncommunicating - G91.1 Obstructive hydrocephalus
normal pressure - G91.2 (Idiopathic) normal pressure hydrocephalus
secondary - G91.0 Communicating hydrocephalus
obstructive - G91.1 Obstructive hydrocephalus
otitic - G93.2 Benign intracranial hypertension
post-traumatic NEC - G91.3 Post-traumatic hydrocephalus, unspecified
secondary - G91.4 Hydrocephalus in diseases classified elsewhere
post-traumatic - G91.3 Post-traumatic hydrocephalus, unspecified
specified NEC - G91.8 Other hydrocephalus
syphilitic, congenital - A50.49 Other late congenital neurosyphilis
Applicable Clinical Terms Definitions
Infant, Newborn: An infant during the first 28 days after birth.