Q89.9
Q89.9: Congenital malformation, unspecified
Billable / specific codeICD-10-CMPOA exempt
Q89.9 is a billable, specific ICD-10-CM code for congenital malformation, unspecified. It is valid for submission on a claim.
Check Q89.9 with the rest of the claim: free scrubberInclusion terms
Alternative wordings a physician may use in the chart for this same code.
- Congenital anomaly NOS
- Congenital deformity NOS
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Medicare coverage
Q89.9 is named in 4 Medicare coverage policies: 4 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.
- A56414Billing and Coding: Endovenous Stenting
- A56644Billing and Coding: Endovenous Stenting
- A56781Billing and Coding: Transthoracic Echocardiography (TTE)
- A57306Billing and Coding: Transthoracic Echocardiography (TTE)
Alphabetic index entries that lead here
- Anomaly, anomalous(congenital) (unspecified type)
- Defect, defective
- Deformity
- Embryopathia NOS
- Abnormal, abnormality, abnormalities›anatomical relationship
- Abnormal, abnormality, abnormalities›development, developmental
- Anomaly, anomalous›back
- Anomaly, anomalous›organ
- Deformity›abdomen, congenital
- Deformity›lymphatic system, congenital
- Malformation›umbilicus
- Deformity›trunk›congenital
Code history
Unchanged in every release from FY2024 to FY2027.
Other codes under Q89
- Q89.0Congenital absence and malformations of spleen
- Q89.1Congenital malformations of adrenal gland
- Q89.2Congenital malformations of other endocrine glands
- Q89.3Situs inversus
- Q89.4Conjoined twins
- Q89.7Multiple congenital malformations, not elsewhere classified
- Q89.8Other specified congenital malformations