Q89.01

Asplenia (congenital)

Billable code

This code does not map to a risk-adjusting HCC in the loaded models.

Coding notes

Excludes 1 never coded together · Excludes 2 may co-exist

Inherited from Q89.0Congenital absence and malformations of spleen
Excludes 1

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

Inherited from chapter 17Congenital malformations, deformations and chromosomal abnormalities
Excludes 2

inborn errors of metabolism (E70-E88)

Official Guidelines for Q89.01

FY 2026 ›
I.C.17Chapter-specific guidanceChapter 17: Congenital malformations, deformations, and chromosomal abnormalities (Q00-QA1)

Sections that reference Q89.01

Sections whose FY 2026 text names Q89.01, its Q89 category, or a range containing it — the chapter guidance above is the authoritative source.

Find Q89.01 in the alphabetic index

8 index paths lead to this code