ICD-10-CM · Chapter 17 · Q00-QA1
Q86 Congenital malformation syndromes due to known exogenous causes, not elsewhere classified
Excludes 2 (not included here)
- iodine-deficiency-related hypothyroidism (E00-E02)
- nonteratogenic effects of substances transmitted via placenta or breast milk (P04.-)
Subcodes
Subcodes are listed below for reference. Detail pages are not available for chapters 11–22.
| Code | Description | Billable |
|---|---|---|
| Q86..0 | Fetal alcohol syndrome (dysmorphic) | Yes |
| Q86..1 | Fetal hydantoin syndrome | Yes |
| Q86..2 | Dysmorphism due to warfarin | Yes |
| Q86..8 | Other congenital malformation syndromes due to known exogenous causes | Yes |
Last reviewed: September 2026