ICD-10-CM > N00-N99 > N70-N77 > N70 > N70.1 N70.1 Chronic salpingitis and oophoritis Non-Billable/Non-Specific Applicable To Hydrosalpinx Codes N70.11Chronic salpingitisN70.12Chronic oophoritisN70.13Chronic salpingitis and oophoritis