2007 ICD-9-CM Procedure 90.7 Microscopic examination of specimen from lymph node and of lymph 90.7 is a non-specific code that should not be used to specify a procedure 90.7 contains 1 index entry View the full Volume 3 90.* hierarchy Index entries containing 90.7: Examination (for) microscopic (specimen) (of) 91.9 lymph (node) 90.7