Q06.4Billable
Hydromyelia
- Chapter
- 17. Congenital malformations, deformations and chromosomal abnormalities
- Category
- Q06
- Effective date
- October 1, 2026
Related codes in category Q06
Q06Other congenital malformations of spinal cordQ06.0AmyeliaYesQ06.1Hypoplasia and dysplasia of spinal cordYesQ06.2DiastematomyeliaYesQ06.3Other congenital cauda equina malformationsYesQ06.8Other specified congenital malformations of spinal cordYesQ06.9Congenital malformation of spinal cord, unspecifiedYes
Frequently asked questions
What is ICD-10 code Q06.4?
Q06.4 is an ICD-10-CM diagnosis code for Hydromyelia.
Is Q06.4 a billable code?
Yes. Q06.4 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is Q06.4 in?
Q06.4 falls under Chapter 17: Congenital malformations, deformations and chromosomal abnormalities.
When did Q06.4 become effective?
Q06.4 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to Q06.4?
Q06.4 belongs to category Q06, which includes 7 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.