Aetna Endovenous Ablation (Varicose Veins) prior authorization requirements (2026)
What Aetna generally requires to approve Endovenous Ablation (Varicose Veins) (CPT 36475, 36476, 36478, 36479), for Commercial plans. Yes. Aetna generally requires prior authorization for Endovenous Ablation (Varicose Veins) (CPT 36475, 36476, 36478, 36479).
Medical-necessity criteria Aetna generally applies
Per Aetna CPB 0050, endovenous ablation (RFA 36475/36476, laser 36478/36479) is medically necessary when ALL of: (1) saphenofemoral or saphenopopliteal junctional incompetence documented by Doppler/duplex ultrasound within the past 6 months; (2) junctional reflux duration of 500 ms or greater; (3) vein diameter 4.5 mm or greater measured below the junction; AND (4) a symptomatic indication - any of: intractable venous stasis ulceration; more than one minor hemorrhage or a single significant hemorrhage from a ruptured superficial varicosity; or, after a 3-month trial of conservative management including >=20 mmHg gradient compression stockings, recurrent superficial thrombophlebitis OR severe persistent pain and swelling interfering with activities of daily living. The conservative-care trial is not required for recurrent/persistent varicosities after a prior endovenous ablation.
Diagnoses that commonly support medical necessity
ICD-10-CM diagnoses frequently associated with medical necessity for Endovenous Ablation (Varicose Veins). Confirm the covered diagnosis list against the current Aetna policy.
Related procedure codes
Codes often billed alongside Endovenous Ablation (Varicose Veins): 36475, 36476, 36478, 36479. Verify the correct codes for your documentation.
Commonly required documentation
- Duplex ultrasound (within 6 months) documenting junctional reflux >=500 ms and vein diameter >=4.5 mm
- documentation of symptoms and the conservative-management trial (compression).
Situations to verify before submitting
Aetna may not cover Endovenous Ablation (Varicose Veins) in these situations. Verify against the current policy rather than assuming a denial:
- Treatment of asymptomatic varicosities or for cosmesis
- Endovenous ablation of varicose tributaries and accessory veins other than the accessory saphenous vein is experimental/investigational
- VenaSeal/cyanoacrylate (36482/36483) and mechanochemical ablation (36473/36474) are considered experimental/investigational by Aetna
How to submit
- Method: Aetna precertification (Availity)
- Portal: Availity
Source
Source: Aetna CPB 0050 Varicose Veins. Precertification applies per the member plan; CPB states the medical-necessity criteria. Last verified 2026-06-17.
Frequently asked questions
Does Aetna require prior authorization for Endovenous Ablation (Varicose Veins)?
Yes. Aetna generally requires prior authorization for Endovenous Ablation (Varicose Veins) (CPT 36475, 36476, 36478, 36479).
What does Aetna require to approve Endovenous Ablation (Varicose Veins)?
Per Aetna CPB 0050, endovenous ablation (RFA 36475/36476, laser 36478/36479) is medically necessary when ALL of: (1) saphenofemoral or saphenopopliteal junctional incompetence documented by Doppler/duplex ultrasound within the past 6 months; (2) junctional reflux duration of 500 ms or greater; (3) vein diameter 4.5 mm or greater measured below the junction; AND (4) a symptomatic indication - any o… Always confirm against the current Aetna policy.
How long does a Aetna prior authorization take?
Turnaround varies by plan and submission method. Check the Aetna portal for current timeframes.
Submitting Endovenous Ablation (Varicose Veins) to Aetna?
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.