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J91 Pleural effusion in conditions classified elsewhere

ICD-10-CM category J91 sits in Chapter 10 (Diseases of the respiratory system, J00-J99). It contains 2 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.

Billable codes in J91

CodeDescription
J91.0Malignant pleural effusion
J91.8Pleural effusion in other conditions classified elsewhere

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