J98.2
Billable

Interstitial emphysema

Billable / Specific Code

What is Interstitial emphysema?

ICD-10-CM J98.2 is the diagnosis code for Interstitial emphysema. This code falls under the section "Other diseases of the respiratory system" within Chapter 10 — Diseases of the respiratory system (J00-J99). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

💡 Inclusions
⛔ Excludes1

Coding Guidelines for J98.2

✅ This Code Includes

  • Mediastinal emphysema

⛔ Type 1 Excludes (Never code together)

The following conditions should never be coded at the same time as J98.2. They are mutually exclusive:

  • emphysema NOS (J43.9)
  • emphysema in newborn (P25.0)
  • surgical emphysema (subcutaneous) (T81.82)
  • traumatic subcutaneous emphysema (T79.7)

ICD-10-CM Code Hierarchy

Understanding where J98.2 sits in the ICD-10-CM classification helps ensure proper coding:

Related Codes

Frequently Asked Questions

Is J98.2 a billable ICD-10-CM code?

Yes, J98.2 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What does J98.2 mean?

J98.2 is the ICD-10-CM diagnosis code for "Interstitial emphysema". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of J98.2?

The parent code of J98.2 is J98 ("Other respiratory disorders"). J98.2 provides a more specific classification within this category.

What section is J98.2 in?

J98.2 is located in Section J96-J99 — "Other diseases of the respiratory system" within Chapter 10 of the ICD-10-CM Tabular List.

When should I use J98.2?

Use J98.2 when the patients documented diagnosis matches "Interstitial 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 Interstitial emphysema?

The ICD-10-CM code for Interstitial emphysema is J98.2.

Can J98.2 be used for primary diagnosis?

Yes, J98.2 can be used as a primary diagnosis code since it is billable and specific.

What chapter is J98.2 in?

J98.2 is in Chapter 10 of the ICD-10-CM Tabular List.

What conditions are excluded from J98.2?

Type 1 Excludes for J98.2 include: emphysema NOS (J43.9); emphysema in newborn (P25.0); surgical emphysema (subcutaneous) (T81.82) and more.

Is J98.2 valid for 2026?

Yes, J98.2 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousJ98.19Other pulmonary collapseNext →J98.3Compensatory emphysema
Code Details
J98.2
Interstitial emphysema
Billable / Specific Code
10 — Diseases of the respiratory system (J00-J99)
J96-J99 — Other diseases of the respiratory system
2026 ICD-10-CM