The Body Part Skin, Inguinal is identified by letter "A" and occupies the 4th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 0H9A
Drainage of Inguinal Skin with Drain Dev, Extern Approach
Drainage of Inguinal Skin, External Approach, Diagnostic
Drainage of Inguinal Skin, External Approach