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2023 ICD 10 CM Index
ICD 10 CM Index (Letter P)
ICD 10 CM Index: Pyrexia (of unknown origin)
Pyrexia (of unknown origin)
Pyrexia (of unknown origin) ICD 10 Code is
R50.9.
atmospheric
T67.01
during labor NEC
O75.2
heat
T67.01
newborn
P81.9
environmentally-induced
P81.0
persistent
R50.9
puerperal
O86.4