MCMedicalCodingSoftware
Q89.0

Q89.0: Congenital absence and malformations of spleen

Non-billable headerICD-10-CM

Q89.0 is a non-billable header ICD-10-CM code for congenital absence and malformations of spleen. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes1: never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

  • isomerism of atrial appendages (with asplenia or polysplenia) (Q20.6)

Other codes that can never be billed with Q89.0

Their own Excludes1 notes name this code, so the conflict is not listed above.

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead Q89.0

2 child codes. Green means billable.

Other codes under Q89

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.