2007 ICD-9-CM Procedure 06.6 Excision of lingual thyroid 06.6 is a specific code that can be used to specify a procedure 06.6 contains 5 index entries View the full Volume 3 06.* hierarchy 06.6 also known as: Excision of thyroid by: submental route transoral route Index entries containing 06.6: Thyroidectomy NEC 06.39 complete or total 06.4 transoral route (lingual) 06.6 lingual (complete) (partial) (subtotal) (total) 06.6 partial or subtotal NEC 06.39 submental route (lingual) 06.6 submental route (lingual) 06.6 transoral route (lingual) 06.6