81331 prior authorization | Blue Cross and Blue Shield of Montana

81331, Snrpn/Ube3A (Small Nuclear Ribonucleoprotein Polypeptide N And Ubiquitin Protein Ligase E3A) (Eg Prader- Willi Syndrome And/Or Angelman Syndrome) Methylation Analysis, is on the Blue Cross and Blue Shield of Montana commercial prior authorization list. Not a coverage or referral decision.

Code: 81331
Description: Snrpn/Ube3A (Small Nuclear Ribonucleoprotein Polypeptide N And Ubiquitin Protein Ligase E3A) (Eg Prader- Willi Syndrome And/Or Angelman Syndrome) Methylation Analysis
Source: 2026 Commercial Medical Surgical Prior Authorization Code List, Pg 125 Original policy

Blue Cross and Blue Shield of Montana prior authorization

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