81355 prior authorization | Blue Cross and Blue Shield of Montana

81355, Vkorc1 (Vitamin K Epoxide Reductase Complex Subunit 1) (Eg Warfarin Metabolism) Gene Analysis Common Variant(S) (Eg -1639G>A C.173+1000C>T), is on the Blue Cross and Blue Shield of Montana commercial prior authorization list. Not a coverage or referral decision.

Code: 81355
Description: Vkorc1 (Vitamin K Epoxide Reductase Complex Subunit 1) (Eg Warfarin Metabolism) Gene Analysis Common Variant(S) (Eg -1639G>A C.173+1000C>T)
Source: 2026 Commercial Medical Surgical Prior Authorization Code List, Pg 129 Original policy

Blue Cross and Blue Shield of Montana prior authorization

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