What does ICD-10 code J93 mean?

ICD-10 code J93 is the standardized code used for pneumothorax and air leak in medical records and coding systems.

When is ICD-10 code J93 used?

Doctors, hospitals, and insurers may use ICD-10 code J93 when recording pneumothorax and air leak in a standardized format. This entry may also act as a broader category that points toward more specific child codes.

Does ICD-10 code J93 confirm a diagnosis?

No. A code helps standardize documentation and claims, but it should not be read as a substitute for a clinician's full assessment.

ICD10

ICD-10 Code J93: Pneumothorax and air leak

Name: ICD-10 Code J93: Pneumothorax and air leak
Creator: HealthAssure Clinical Team
Published: 2026-05-21T06:14:53.827Z

J93 is an ICD-10 diagnosis entry used to group records related to Pneumothorax and air leak. You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen. ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for Diseases of the respiratory system (J00-J99).

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

What is this code?

ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for Diseases of the respiratory system (J00-J99).

When is it used?

May be used when a clinician documents pneumothorax and air leak in a patient's medical record.
May appear in hospital records, claims, referrals, and clinical documentation.
This code may act more like a grouping or parent code, so a more specific child code may be used in final documentation when available.

What it does not mean

A code alone does not explain severity, treatment plan, or outcome.
A medical code should not be treated as a substitute for a doctor's diagnosis or advice.
This entry may represent a broader category rather than the most specific billable code.

Code hierarchy

chapter

10Diseases of the respiratory system (J00-J99)

block

J90-J94Other diseases of the pleura

currentJ90-J94

Official coding notes

Excludes1 (do not code together)

congenital or perinatal pneumothorax (P25.1)
postprocedural air leak (J95.812)
postprocedural pneumothorax (J95.811)
traumatic pneumothorax (S27.0)
tuberculous (current disease) pneumothorax (A15.-)
pyopneumothorax (J86.-)

Where you may see this code

You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen.

Related specialists

PulmonologistGeneral Physician

Sibling codes

J90Pleural effusion, not elsewhere classifiedbillable J91Pleural effusion in conditions classified elsewhere J92Pleural plaque J94Other pleural conditions

Coding guidelines

Compatibility

Legacy code aligns to an official FY 2026 category. Frontend should resolve to the official category page and surface the billable child codes.

Legacy codes

J93

Replacement codes

J93.0 — Spontaneous tension pneumothoraxJ93.9 — Pneumothorax, unspecified

Common synonyms

Pneumothorax and air leak

Frequently asked questions

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.