2007 ICD-9-CM Procedure 22.02 Aspiration or lavage of nasal sinus through natural ostium 22.02 is a specific code that can be used to specify a procedure 22.02 contains 6 index entries View the full Volume 3 22.* hierarchy Index entries containing 22.02: Aspiration nasal sinus 22.00 through natural ostium 22.02 Cannulation -- see also Insertion, catheter nasal sinus (by puncture) 22.01 through natural ostium 22.02 sinus (nasal) (by puncture) 22.01 through natural ostium 22.02 Drainage mucocele, nasal sinus 22.00 through natural ostium 22.02 Insertion cannula nasal sinus (by puncture) 22.01 through natural ostium 22.02 Lavage nasal sinus(es) 22.00 through natural ostium 22.02