D80-D89 ICD-10-CM Codes: Certain disorders involving the immune mechanism

Browse the official section hierarchy and 100 code records in Vero’s FY 2027 U.S. ICD-10-CM reference dataset.

About this section

D80-D89

Certain disorders involving the immune mechanism

Chapter 3 · Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)

Categories in D80-D89

Open a category to browse its progressively more specific child codes. This hierarchy gives you access to all 100 records in the section.

Source and release

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

This section reference is generated from Vero’s repository-backed ICD-10-CM section, description, and hierarchy datasets. The visible range, record count, links, FAQs, and structured data share those sources.

Frequently asked questions

What does the ICD-10-CM range D80-D89 include?

D80-D89 is the FY 2027 U.S. ICD-10-CM section for “Certain disorders involving the immune mechanism.” This page lists 100 records from Vero’s repository-backed dataset.

Which ICD-10-CM chapter contains D80-D89?

D80-D89 is listed in Chapter 3, Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89).

How many ICD-10-CM records are listed in D80-D89?

Vero’s FY 2027 reference dataset contains 100 records in D80-D89. Use the individual code pages to review descriptions, hierarchy, and coding notes.

Is D80-D89 itself a billable ICD-10-CM code?

D80-D89 is a section range, not a billable diagnosis code. Select the most specific code supported by the documentation and confirm the active code set and payer requirements.