2007 ICD-9-CM Procedure 18.01 Piercing of ear lobe 18.01 is a specific code that can be used to specify a procedure 18.01 contains 1 index entry View the full Volume 3 18.* hierarchy 18.01 also known as: Piercing of pinna Index entries containing 18.01: Piercing ear, external (pinna) 18.01