2007 ICD-9-CM Procedure 40.21 Excision of deep cervical lymph node 40.21 is a specific code that can be used to specify a procedure 40.21 contains 4 index entries View the full Volume 3 40.* hierarchy Index entries containing 40.21: Clearance prescalene fat pad 40.21 Excision fat pad NEC 86.3 scalene 40.21 lymph, lymphatic node (simple) NEC 40.29 cervical (deep) (with excision of scalene fat pad) 40.21 with laryngectomy 30.4 radical (including muscle and deep fascia) 40.40 bilateral 40.42 unilateral 40.41 regional (extended) 40.3 superficial 40.29 scalene fat pad 40.21