History of pyelonephritis icd 10 July 8, 2019 16 32 64 128 History of emphysematous pyelonephritis icd 10 History of left pyelonephritis icd 10 History of pyelonephritis in pregnancy icd 10 History of pyelonephritis during pregnancy icd 10 Icd 10 code for history of pyelonephritis in pregnancy