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S4037 Cryo embryo transf case rate

S Codes

Also known as: frozen embryo transfer, cryopreserved embryo placement

Global case rate for cryopreserved embryo transfer procedure including thawing, preparation, and intrauterine placement.

In Plain Language

using frozen embryos for pregnancy; thawed embryo transfer

Clinical Context

Used in reproductive endocrinology for frozen embryo transfer in subsequent cycles after in vitro fertilization.

RVU Information

CPT S4037 does not have a physician work RVU assigned by CMS. This is typical for supply, drug, and equipment codes — reimbursement is based on Average Sales Price (ASP), fee schedules, or payer contracts rather than the RVU system.

Billing & Documentation

S-codes are used by private payers (not Medicare) for services without a standard CPT or HCPCS code. Coverage varies significantly between insurers. Verify payer acceptance before billing and document medical necessity thoroughly.

Specialties

Reproductive EndocrinologyObstetrics/GynecologyInfertility

Frequently Asked Questions

What is CPT code S4037?

CPT S4037 (Cryo embryo transf case rate) is a S Codes code. Global case rate for cryopreserved embryo transfer procedure including thawing, preparation, and intrauterine placement.

Is S4037 covered by insurance?

S4037 is a temporary HCPCS code. Coverage varies by payer and may change when permanent codes are assigned. Used in reproductive endocrinology for frozen embryo transfer in subsequent cycles after in vitro fertilization.

When is CPT S4037 used?

Used in reproductive endocrinology for frozen embryo transfer in subsequent cycles after in vitro fertilization.

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CPT® is a registered trademark of the American Medical Association. Data sourced from CMS Physician Fee Schedule RVU26A. Descriptions, synonyms, and clinical context are original content by RVU Edge.