J43 ICD-10-CM Code: Emphysema

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

Official description

J43

Emphysema

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

Where J43 sits

  1. 1

    Chapter 10

    Diseases of the respiratory system (J00-J99)

  2. 2

    Section

    Chronic lower respiratory diseases (J40-J4B)

  3. 3

    Category J43

    Emphysema

  4. 4

    Code J43

    Emphysema

Codes under J43

J43 is a non-billable category. Choose the child code that best matches the documented diagnosis.

Notes for this code

Inclusion terms

No inclusion terms are listed for J43.

Code first

No “code first” instruction is listed for J43.

Use additional code

No “use additional code” instruction is listed for J43.

Excludes1

Conditions that should not be reported together with this code.

  • compensatory emphysema (J98.3)
  • interstitial emphysema (J98.2)
  • mediastinal emphysema (J98.2)
  • neonatal interstitial emphysema (P25.0)
  • surgical (subcutaneous) emphysema (T81.82)

Excludes2

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

  • emphysema due to inhalation of chemicals, gases, fumes or vapors (J68.4)
  • emphysema with chronic (obstructive) bronchitis (J44.-)
  • emphysematous (obstructive) bronchitis (J44.-)
  • traumatic subcutaneous emphysema (T79.7)

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 J43 mean?

J43 is the FY 2027 U.S. ICD-10-CM code for “Emphysema.”

Is J43 a billable or specific ICD-10-CM code?

No. J43 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.

Where is J43 located in ICD-10-CM?

J43 is listed in Chapter 10, Diseases of the respiratory system (J00-J99), within Chronic lower respiratory diseases (J40-J4B) (J40–J4B), under category J43, Emphysema.

What coding notes are listed for J43?

No inclusion terms are listed for J43 in this reference record. No code-first instruction is listed. Excludes1 notes: compensatory emphysema (J98.3); interstitial emphysema (J98.2); mediastinal emphysema (J98.2); neonatal interstitial emphysema (P25.0); surgical (subcutaneous) emphysema (T81.82). Excludes2 notes: emphysema due to inhalation of chemicals, gases, fumes or vapors (J68.4); emphysema with chronic (obstructive) bronchitis (J44.-); emphysematous (obstructive) bronchitis (J44.-); traumatic subcutaneous emphysema (T79.7).