Hydrocephalus G91

  • G91 should not be used for reimbursement purposes. Please select a more specific diagnosis below.
  • The 2019 edition of ICD-10-CM G91 became effective on October 1, 2018.
  • This is the American ICD-10-CM version of G91 - other international versions of ICD-10 G91 may differ.
Type 1 Excludes:
  • Arnold-Chiari syndrome with hydrocephalus (Q07.-)
  • congenital hydrocephalus (Q03.-)
  • spina bifida with hydrocephalus (Q05.-)
  • acquired hydrocephalus

Codes: = Billable

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.