Group b streptococcus icd 10 cm code July 8, 2019 16 32 64 128 Pneumonia due to streptococcus group b icd 10 cm code Icd 10 cm code for streptococcus group b pneumonia Group a streptococcus icd 10 Group a streptococcal infection icd 10 Strep b icd 10