2007 ICD-9-CM Procedure 91.7 Microscopic examination of specimen from operative wound 91.7 is a non-specific code that should not be used to specify a procedure 91.7 contains 1 index entry View the full Volume 3 91.* hierarchy Index entries containing 91.7: Examination (for) microscopic (specimen) (of) 91.9 operative wound 91.7