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FY2027

ICD-10 Code for Empyema

Also indexed as (acute) (chest) (double) (pleura) (supradiaphragmatic) (thorax)

The ICD-10-CM code for empyema is J86.9Pyothorax without fistula. This is the code the Alphabetic Index gives for empyema with no further qualifier, valid for FY2027 (October 1, 2026September 30, 2027).

Billable

Which empyema code should you use?

The Alphabetic Index lists 5 codes under Empyema. Which one applies depends on the qualifier documented in the record — the type, site, cause, or associated condition. Find the qualifier below, then verify the code in the Tabular List before using it.

By type

with fistulaJ86.0Pyothorax with fistula
gallbladderK81.0Acute cholecystitis
maxilla, maxillaryM27.2Inflammatory conditions of jaws
tuberculousA15.6Tuberculous pleurisy

Index terms and codes are reproduced from the official ICD-10-CM FY2027 release. The Alphabetic Index is a finding aid — a code must always be verified in the Tabular List before it is reported. Data sources