J43
Non-Billable

Emphysema

Non-Billable / Non-Specific Code

What is Emphysema?

ICD-10-CM J43 is the diagnosis code for Emphysema. This code falls under the section "Chronic lower respiratory diseases" within Chapter 10 — Diseases of the respiratory system (J00-J99). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

⛔ Excludes1
â„šī¸ Excludes2

Coding Guidelines for J43

⛔ Type 1 Excludes (Never code together)

The following conditions should never be coded at the same time as J43. They are mutually exclusive:

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

â„šī¸ Type 2 Excludes (Code separately if applicable)

The following conditions are not included in J43. If the patient has both, code each condition separately:

  • 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)

ICD-10-CM Code Hierarchy

Understanding where J43 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 5 entries
J43.0Unilateral pulmonary emphysema [MacLeod's syndrome]BillableJ43.1Panlobular emphysemaBillableJ43.2Centrilobular emphysemaBillableJ43.8Other emphysemaBillableJ43.9Emphysema, unspecifiedBillable
Related Codes

Frequently Asked Questions

Is J43 a billable ICD-10-CM code?

No, J43 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does J43 mean?

J43 is the ICD-10-CM diagnosis code for "Emphysema". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What section is J43 in?

J43 is located in Section J40-J4A — "Chronic lower respiratory diseases" within Chapter 10 of the ICD-10-CM Tabular List.

What are the sub-codes of J43?

J43 has 5 sub-code(s) that provide more specific detail: J43.0, J43.1, J43.2, J43.8, J43.9.

When should I use J43?

Use J43 when the patients documented diagnosis matches "Emphysema" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Emphysema?

The ICD-10-CM code for Emphysema is J43.

Can J43 be used for primary diagnosis?

No, J43 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is J43 in?

J43 is in Chapter 10 of the ICD-10-CM Tabular List.

What conditions are excluded from J43?

Type 1 Excludes for J43 include: compensatory emphysema (J98.3); interstitial emphysema (J98.2); mediastinal emphysema (J98.2) and more.

Is J43 valid for 2026?

Yes, J43 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousJ42Unspecified chronic bronchitisNext →J43.0Unilateral pulmonary emphysema [MacLeod's syndrome]
Code Details
J43
Emphysema
Non-Billable / Non-Specific Code
10 — Diseases of the respiratory system (J00-J99)
J40-J4A — Chronic lower respiratory diseases
2026 ICD-10-CM