U.S. ICD-10-CM · FY 2027

J40-J4B ICD-10-CM Codes: Chronic lower respiratory diseases

Browse the official section hierarchy and 54 code records in Vero’s FY 2027 U.S. ICD-10-CM reference dataset.

Official classification

About this section

J40-J4B

Chronic lower respiratory diseases

Chapter 10 · Diseases of the respiratory system (J00-J99)

Category index

Categories in J40-J4B

Open a category to browse its progressively more specific child codes. This hierarchy gives you access to all 54 records in the section.

Transparency

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.

Review the CDC/NCHS ICD-10-CM source

Section guidance

Frequently asked questions

What does the ICD-10-CM range J40-J4B include?

J40-J4B is the FY 2027 U.S. ICD-10-CM section for “Chronic lower respiratory diseases.” This page lists 54 records from Vero’s repository-backed dataset.

Which ICD-10-CM chapter contains J40-J4B?

J40-J4B is listed in Chapter 10, Diseases of the respiratory system (J00-J99).

How many ICD-10-CM records are listed in J40-J4B?

Vero’s FY 2027 reference dataset contains 54 records in J40-J4B. Use the individual code pages to review descriptions, hierarchy, and coding notes.

Is J40-J4B itself a billable ICD-10-CM code?

J40-J4B 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.

Ready to transform your clinical documentation?

Join Vero and see how effortless documentation can be.

  • No credit card required

  • Cancel anytime