ICD-10-CM 2027
ICD-10 code for Kartagener's syndrome or triad
From the official ICD-10-CM alphabetic index entry “Kartagener's syndrome or triad (sinusitis, bronchiectasis, situs inversus)”. Page updated September 29, 2026.
About coding Kartagener's syndrome or triad
The ICD-10-CM code for Kartagener's syndrome or triad is Q89.3 (Situs inversus).
Within Q89 (other congenital malformations, not elsewhere classified), Q89.3 is specifically for Situs inversus. Related codes cover congenital absence and malformations of spleen (Q89.0), congenital malformations of adrenal gland (Q89.1), congenital malformations of other endocrine glands (Q89.2), conjoined twins (Q89.4), multiple congenital malformations, not elsewhere classified (Q89.7), other specified congenital malformations (Q89.8) and congenital malformation, unspecified (Q89.9).
Don't report Q89.3 together with the conditions in its Excludes1 note: dextrocardia NOS (Q24.0).
As a secondary diagnosis it is a CC (complication or comorbidity), which can move an inpatient stay into the "with CC" MS-DRG of its family, unless the principal diagnosis excludes it.
Don't confuse with (Excludes1 for Q89.3)
- dextrocardia NOS (Q24.0)
Common questions about Kartagener's syndrome or triad ICD-10 codes
What is the ICD-10 code for Kartagener's syndrome or triad?
- Q89.3 — Situs inversus.
Is Q89.3 billable?
- Yes. Q89.3 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).
Can Q89.3 be used as a principal diagnosis?
- Yes. The Medicare Code Editor doesn't restrict Q89.3 as a principal diagnosis.
Is Q89.3 a CC or MCC?
- Q89.3 is a CC (complication or comorbidity) under MS-DRG v44.0, unless excluded by the principal diagnosis.