Summary & Overview
CPT 89255: Embryo Preparation for Transfer in ART
CPT code 89255 represents embryo preparation for transfer in assisted reproductive technology (ART) procedures. The code captures the laboratory or clinical actions taken by an analyst to ready an embryo for immediate transfer into the patient as part of in vitro fertilization and related ART services. This service is clinically important given the high resource intensity and specialized setting required for fertility treatments and the increasing national demand for reproductive care.
Key payers included in the national discussion are Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find an overview of clinical context for embryo preparation, typical sites of service such as fertility clinics and hospital reproductive medicine units, and the common modifiers associated with billing for ART laboratory and clinical support services. The publication provides benchmarks and coding guidance relevant to practice administrators, billing professionals, and policy analysts, and it summarizes coding relationships and areas where payers commonly apply coverage policies.
Data not available in the input for associated taxonomies, ICD-10 diagnoses, and specific payment benchmarks is noted elsewhere in the document. The material is intended as a national summary of the code's clinical and billing context rather than state-level policy guidance.
Billing Code Overview
CPT code 89255 describes a service in which an analyst uses any method to prepare an embryo for transfer as part of an assisted reproductive technology (ART) procedure. This procedure is focused on embryo preparation steps required immediately prior to embryo transfer.
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Service type: Assisted reproductive technology procedure (embryo preparation for transfer)
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Typical site of service: Fertility clinic or hospital-based reproductive medicine unit where embryo transfer procedures are performed.
Clinical & Coding Specifications
Clinical Context
A typical patient is a 34-year-old woman with a history of tubal factor infertility and prior failed intrauterine insemination undergoing an assisted reproductive technology (ART) cycle. After ovarian stimulation, oocyte retrieval, fertilization and embryo culture in the embryology laboratory, an embryologist prepares a selected embryo for transfer to the patient’s uterus. Preparation steps may include thawing of a cryopreserved embryo, removal of cryoprotectant, washing, assessment of embryo integrity, loading into a transfer catheter, and any microscopic manipulation required to optimize implantation. The procedure is performed in an ambulatory fertility clinic or outpatient reproductive endocrinology center, typically immediately before a scheduled embryo transfer performed by a reproductive endocrinologist. Documentation includes embryo identification, method of preparation (fresh vs thawed), number and grade of embryos prepared, time and person performing preparation, and any complications such as difficulty thawing or compromise of embryo viability.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
00 | No modifier—standard reporting | Use when no additional modifier applies to the service |
22 | Increased procedural services |