A15 vs J93
A15 (Respiratory tuberculosis) compared with J93 (Pneumothorax and air leak), from the official CMS tabular data. Do not report these codes together: the official tabular list marks them Excludes1.
Can these codes be reported together?
No — do not report together. J93 carries an Excludes1 note covering A15: “tuberculous (current disease) pneumothorax (A15.-)”
Sole exception: when the two conditions are documented as unrelated to each other (ICD-10-CM Official Guidelines, Section I.A.12.a).
Side by side
| A15Respiratory tuberculosis | J93Pneumothorax and air leak | |
|---|---|---|
| Billing status | Non-billable header | Non-billable header |
| Classification | A00-B99 — Certain Infectious and Parasitic Diseases (A00-B99) | J00-J99 — Diseases of the Respiratory System (J00-J99) |
| Definition | Respiratory tuberculosis is a non-billable ICD-10-CM category code (A15). | Pneumothorax and air leak is a non-billable ICD-10-CM category code (J93). |
| Includes | infections due to Mycobacterium tuberculosis and Mycobacterium bovis | — |
| Use additional code | code, if applicable, for associated cachexia (E88.A) | — |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources