I26-I28 ICD-10-CM Codes: Pulmonary heart disease and diseases of pulmonary circulation

Browse the official section hierarchy and 41 code records in Vero’s FY 2027 U.S. ICD-10-CM reference dataset.

About this section

I26-I28

Pulmonary heart disease and diseases of pulmonary circulation

Chapter 9 · Diseases of the circulatory system (I00-I99)

Categories in I26-I28

Open a category to browse its progressively more specific child codes. This hierarchy gives you access to all 41 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 I26-I28 include?

I26-I28 is the FY 2027 U.S. ICD-10-CM section for “Pulmonary heart disease and diseases of pulmonary circulation.” This page lists 41 records from Vero’s repository-backed dataset.

Which ICD-10-CM chapter contains I26-I28?

I26-I28 is listed in Chapter 9, Diseases of the circulatory system (I00-I99).

How many ICD-10-CM records are listed in I26-I28?

Vero’s FY 2027 reference dataset contains 41 records in I26-I28. Use the individual code pages to review descriptions, hierarchy, and coding notes.

Is I26-I28 itself a billable ICD-10-CM code?

I26-I28 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.