Q89.3 – Situs inversus
ICD-10-CM 2027 diagnosis code · Other congenital malformations
ICD-10-CM code
Q89.3
- Code
Q89.3(claims format:Q893)- Description
- Situs inversus
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 17. Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1)
- Block
- Q80-Q89 Other congenital malformations
- Parent codes
- Q89
Notes for Q89.3
Applicable to:
- Dextrocardia with situs inversus
- Mirror-image atrial arrangement with situs inversus
- Situs inversus or transversus abdominalis
- Situs inversus or transversus thoracis
- Transposition of abdominal viscera
- Transposition of thoracic viscera
Excludes1 (not coded here):
- dextrocardia NOS (Q24.0)
Index terms for Q89.3
Entries in the ICD-10-CM alphabetic index that lead to this code:
- Triad, Kartagener's
- Syndrome, Kartagener's
- Transposition, viscera
- Situs inversus or transversus
- Kartagener's syndrome or triad
- Levocardia, with situs inversus
- Transposition, abdominal viscera
- Dextrocardia, with, situs inversus
- Sinusitis-bronchiectasis-situs inversus
- Syndrome, sinusitis-bronchiectasis-situs inversus
- Dextrocardia, with, complete transposition of viscera
- Transposition, heart, with complete transposition of viscera
- Transposition, stomach, with general transposition of viscera
- Malposition, congenital, heart, dextrocardia, with complete transposition of viscera
Related codes in Q89
- Q89.0 – Congenital absence and malformations of spleenHeader
- Q89.1 – Congenital malformations of adrenal glandBillable
- Q89.2 – Congenital malformations of other endocrine glandsBillable
- Q89.4 – Conjoined twinsBillable
- Q89.7 – Multiple congenital malformations, not elsewhere classifiedBillable
- Q89.8 – Other specified congenital malformationsHeader
- Q89.9 – Congenital malformation, unspecifiedBillable
Frequently asked questions
What is ICD-10 code Q89.3?
Q89.3 is the ICD-10-CM code for situs inversus, in the block Q80-Q89 (Other congenital malformations).
Is Q89.3 a billable code?
Yes. Q89.3 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does Q89.3 belong to?
It belongs to category Q89 – Other congenital malformations, not elsewhere classified.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.