All ICD10 Codes

Q86

Non-Billable
ChapterQ00–Q99
Rankcategory
Official Description

Congenital malformation syndromes due to known exogenous causes, not elsewhere classified

Use a more specific code (4 billable)
Q86.0Fetal alcohol syndrome (dysmorphic)Q86.1Fetal hydantoin syndromeQ86.2Dysmorphism due to warfarinQ86.8Other congenital malformation syndromes due to known exogenous causes
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities (Q00-Q99).

CH17 Parent Instructions

Excludes2(Not included here. Code separately if applicable.)
  • inborn errors of metabolism (E70-E88)

Instructional Notes

Excludes2(Not included here. Code separately if applicable.)
  • iodine-deficiency-related hypothyroidism (E00-E02)
  • nonteratogenic effects of substances transmitted via placenta or breast milk (P04.-)

Clinical Hierarchy

BillableHas subcodes
CH17Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)
Q80-Q89Other congenital malformations (Q80-Q89)
Q86Congenital malformation syndromes due to known exogenous causes, not elsewhere classifiedNot billable
Q86.0Fetal alcohol syndrome (dysmorphic)Billable
Q86.1Fetal hydantoin syndromeBillable
Q86.2Dysmorphism due to warfarinBillable
Q86.8Other congenital malformation syndromes due to known exogenous causesBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to Q86:

chapterCH17
Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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