CommercialCoverageMedium impact
Antepartum Fetal Surveillance (CPB 0088, reviewed 2026-08-05)
Aetna·OB-GYN·Medical Policy
Effective date
Aug 5, 2026
We identified it
Aug 17, 2026
Summary
Aetna has updated its Antepartum Fetal Surveillance policy (CPB 0088, reviewed 2026-08-05) to clarify medical necessity criteria for NST, CST, BPP, modified BPP, and Doppler studies. The policy specifies when testing begins (26-34 weeks depending on risk level), establishes repeat testing frequency requirements, and designates certain advanced tests (remote NST, ductus venosus Doppler, uterine artery Doppler) as experimental/unproven. Billing teams must ensure claims align with the documented medical necessity criteria and high-risk condition classifications.
Action Required
By 2026-08-05: Billing and clinical teams must implement the following: (1) Billing team: Update claim submission protocols to verify medical necessity documentation supports one of Aetna's covered indications (utero-placental insufficiency risk factors, IUGR, oligohydramnios, monochorionic twin screening, preeclampsia sFlt-1/PIGF ratio eligibility). (2) Providers: Ensure encounter documentation explicitly identifies the qualifying high-risk condition (e.g., chronic hypertension, gestational diabetes, fetal growth restriction, maternal heart disease NYHA Class III/IV, bleeding, etc.) and gestational age. (3) Billing team: Deny or request correction for claims with CPT 59020, 59025, 76818, 76819 lacking documented high-risk criteria. (4) Billing team: Reject claims for remote/tele-monitored NST (CPT 59025 variants) and uterine artery Doppler studies as experimental/unproven. (5) Clinical teams: Do not order ductus venosus Doppler, serum YKL-40, ophthalmic artery Doppler, ischemia-modified albumin, or umbilical artery Doppler for multiple gestations (except TTTS/TAPS screening) as these are non-covered. Update EMR templates to include dropdown selection of qualifying risk conditions at time of order. Failure to document medical necessity will result in claim denials from Aetna.