B44.81 ICD-10-CM Code: Allergic bronchopulmonary aspergillosis

A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.

Official description

B44.81

Allergic bronchopulmonary aspergillosis

ICD-10-CM diagnosis code · United States clinical modification

Where B44.81 sits

  1. 1

    Chapter 1

    Certain infectious and parasitic diseases (A00-B99)

  2. 2

    Section

    Mycoses (B35-B49)

  3. 3

    Category B44

    Aspergillosis

  4. 4

    Subcategory B44.8

    Other forms of aspergillosis

  5. 5

    Code B44.81

    Allergic bronchopulmonary aspergillosis

Notes for this code

Inclusion terms

No inclusion terms are listed for B44.81.

Code first

No “code first” instruction is listed for B44.81.

Use additional code

No “use additional code” instruction is listed for B44.81.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for B44.81.

Excludes2

Conditions not included here that may be reported separately when present.

No Excludes2 note is listed for B44.81.

Source and release

Data release
U.S. ICD-10-CM · FY 2027
Effective date
Oct 1, 2026

This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.

Frequently asked questions

What does ICD-10-CM code B44.81 mean?

B44.81 is the FY 2027 U.S. ICD-10-CM code for “Allergic bronchopulmonary aspergillosis.”

Is B44.81 a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, B44.81 has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.

Where is B44.81 located in ICD-10-CM?

B44.81 is listed in Chapter 1, Certain infectious and parasitic diseases (A00-B99), within Mycoses (B35-B49) (B35–B49), under category B44, Aspergillosis and subcategory B44.8, Other forms of aspergillosis.

What coding notes are listed for B44.81?

No inclusion terms are listed for B44.81 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.