Horizon BCBS NJ Carpal Tunnel Surgery prior authorization requirements (2026)
What Horizon BCBS NJ generally requires to approve Carpal Tunnel Surgery (CPT 29848, 64721), for PPO plans. Prior authorization requirements vary by plan. Confirm with Horizon BCBS NJ for Carpal Tunnel Surgery (CPT 29848, 64721).
Medical-necessity criteria Horizon BCBS NJ generally applies
Carpal tunnel release (64721 open, 29848 endoscopic) is NOT in the scope of Horizon's surgical vendor (TurningPoint), so whether prior authorization applies is plan-specific. Verify per member in Horizon's Prior Authorization Procedure Search tool. Where medical necessity must be documented, the standard requirements are: a clinical diagnosis of carpal tunnel syndrome (positive Tinel/Phalen, sensory symptoms in the median-nerve distribution); electrodiagnostic confirmation (EMG / nerve conduction studies showing median neuropathy at the wrist); and failure of conservative treatment (night splinting, NSAIDs, activity modification, with or without a corticosteroid injection).
Diagnoses that commonly support medical necessity
ICD-10-CM diagnoses frequently associated with medical necessity for Carpal Tunnel Surgery. Confirm the covered diagnosis list against the current Horizon BCBS NJ policy.
Related procedure codes
Codes often billed alongside Carpal Tunnel Surgery: 64721, 29848. Verify the correct codes for your documentation.
Commonly required documentation
- EMG/nerve conduction study report
- exam findings (Tinel/Phalen, sensory exam)
- documentation of a conservative-treatment trial
How to submit
- Method: portal
- Portal: Horizon Prior Authorization Procedure Search
Source
PA posture UNVERIFIED for Horizon specifically (no public Horizon carpal-tunnel medical policy was retrievable). Confirmed NOT delegated to TurningPoint (carpal tunnel CPTs are absent from the TurningPoint MSK code set; their wrist scope is fusion OR-1032 and replacement OR-1033 only). The medical-necessity elements listed are standard of care (EMG/NCS + failed conservative care), not Horizon-specific published thresholds. Verify per member via the Horizon PA Search tool. Last verified 2026-06-18.
Frequently asked questions
Does Horizon BCBS NJ require prior authorization for Carpal Tunnel Surgery?
Prior authorization requirements vary by plan. Confirm with Horizon BCBS NJ for Carpal Tunnel Surgery (CPT 29848, 64721).
What does Horizon BCBS NJ require to approve Carpal Tunnel Surgery?
Carpal tunnel release (64721 open, 29848 endoscopic) is NOT in the scope of Horizon's surgical vendor (TurningPoint), so whether prior authorization applies is plan-specific. Verify per member in Horizon's Prior Authorization Procedure Search tool. Where medical necessity must be documented, the standard requirements are: a clinical diagnosis of carpal tunnel syndrome (positive Tinel/Phalen, senso… Always confirm against the current Horizon BCBS NJ policy.
How long does a Horizon BCBS NJ prior authorization take?
Turnaround varies by plan and submission method. Check the Horizon BCBS NJ portal for current timeframes.
Submitting Carpal Tunnel Surgery to Horizon BCBS NJ?
Praxigen checks your clinical note against these criteria before you submit and drafts a policy-cited appeal if it is denied. You review and submit; nothing is sent automatically.