ICD-10-CM · Chapter 10 · J00-J99
J91 Pleural effusion in conditions classified elsewhere
Excludes 2 (not included here)
- pleural effusion in heart failure (I50.-)
- pleural effusion in systemic lupus erythematosus (M32.13)
Subcodes
Each subcode links to a detail page with full clinical annotations.
Last reviewed: September 2026