20939 prior authorization | Blue Cross and Blue Shield of Montana

20939, Bone Marrow Aspiration For Bone Grafting Spine Surgery Only Through Separate Skin Or Fascial Incision (List Separately In Addition To Code For Primary Procedure), is on the Blue Cross and Blue Shield of Montana commercial prior authorization list. Not a coverage or referral decision.

Code: 20939
Description: Bone Marrow Aspiration For Bone Grafting Spine Surgery Only Through Separate Skin Or Fascial Incision (List Separately In Addition To Code For Primary Procedure)
Source: 2026 Commercial Medical Surgical Prior Authorization Code List, Pg 8 Original policy

Blue Cross and Blue Shield of Montana prior authorization

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