Current
B59 — Pneumocystosis
Part of Chapter 1: Certain infectious and parasitic diseases , block Protozoal diseases (B50-B64) .
Official Notes
Inclusion Terms
Pneumonia due to Pneumocystis carinii
Inclusion Terms
Pneumonia due to Pneumocystis jirovecii
Child Codes
B59 has no child codes in the FY 2027 release -- it is used on its own.
Referenced By
Official notes on these codes cite B59.
FY 2027 effective October 1, 2026 · CDC NCHS and CMS