Q89.3 – Situs inversus

ICD-10-CM 2027 diagnosis code · Other congenital malformations

Billable code

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):

Index terms for Q89.3

Entries in the ICD-10-CM alphabetic index that lead to this code:

Related codes in Q89

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.