Q86.8Billable
Other congenital malformation syndromes due to known exogenous causes
Short description: Oth congen malform syndromes due to known exogenous causes
- Chapter
- 17. Congenital malformations, deformations and chromosomal abnormalities
- Category
- Q86
- Effective date
- October 1, 2026
Related codes in category Q86
Frequently asked questions
What is ICD-10 code Q86.8?
Q86.8 is an ICD-10-CM diagnosis code for Other congenital malformation syndromes due to known exogenous causes.
Is Q86.8 a billable code?
Yes. Q86.8 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is Q86.8 in?
Q86.8 falls under Chapter 17: Congenital malformations, deformations and chromosomal abnormalities.
When did Q86.8 become effective?
Q86.8 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to Q86.8?
Q86.8 belongs to category Q86, which includes 4 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.