Icd 10 code for recurrent frontal sinusitis July 8, 2019 16 32 64 128 Icd 10 code for acute recurrent frontal sinusitis Icd 10 code for acute non recurrent frontal sinusitis Icd 10 cm code for acute recurrent frontal sinusitis Chronic frontal sinusitis icd 10 Acute frontal sinusitis icd 10 Icd 10 sinusitis chronic