Q89
Other congenital malformations, not elsewhere classified
Header / non-billable
Choose the additional character
Q89 needs more characters to be billable. Pick the specific code below.
- Q89.0Congenital absence and malformations of spleenMore levels
- Q89.1Congenital malformations of adrenal glandBillable
- Q89.2Congenital malformations of other endocrine glandsBillable
- Q89.3Situs inversusBillable
- Q89.4Conjoined twinsBillable
- Q89.7Multiple congenital malformations, not elsewhere classifiedBillable
- Q89.8Other specified congenital malformationsMore levels
- Q89.9Congenital malformation, unspecifiedBillable
This code does not map to a risk-adjusting HCC in the loaded models.
Coding notes
Excludes 1 never coded together · Excludes 2 may co-exist
Inherited from chapter 17Congenital malformations, deformations and chromosomal abnormalities
Excludes 2
inborn errors of metabolism (E70-E88)
Note
Codes from this chapter are not for use on maternal records
Official Guidelines for Q89
FY 2026 ›Sections that reference Q89
Sections whose FY 2026 text names Q89, its Q89 category, or a range containing it — the chapter guidance above is the authoritative source.