Moderate to severe obstructive sleep apnea icd 10 July 8, 2019 16 32 64 128 Severe obstructive sleep apnea icd 10 Severe obstructive sleep apnea icd 10 cm History of severe obstructive sleep apnea icd 10 Moderate osa icd 10 Obstructive sleep apnea syndrome icd 10 Obstructive sleep apnea icd 10 Obstructive sleep apnoea icd 10 Severe sleep apnea icd 10