ICD-10-CM>J00-J99>J85-J86>J86J86PyothoraxNon-Billable/Non-SpecificUse Additionalcode (B95-B97) to identify infectious agent.Type 1 Excludesabscess of lung (J85.-)pyothorax due to tuberculosis (A15.6)CodesJ86.0Pyothorax with fistulaJ86.9Pyothorax without fistula