ICD-10-CM · Chapter 3

D89..44 Hereditary alpha tryptasemia

Billable

← D89 — Other disorders involving the immune mechanism, not elsewhere classified Chapter 3: D50-D89

Use Additional Code

code, if applicable, for:
allergy status, other than to drugs and biological substances (Z91.0-)
personal history of anaphylaxis (Z87.892)

Last reviewed: September 2026