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CPT 89253: Assisted Embryo Hatching, Partial Zona Dissection

CPT code 89253 denotes an assisted embryo hatching procedure using a microtechnique such as partial zona dissection to enhance embryo implantation potential. This embryology laboratory service is a component of assisted reproductive technology (ART) cycles and is relevant to fertility clinics, reproductive endocrinology practices, and payers covering infertility services. Nationally, use of assisted hatching is tracked as part of ART service utilization and can affect clinical workflow, billing practices, and coverage determinations.

Key payers assessed include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find an overview of clinical context for the procedure, common payer coverage considerations, and benchmarking topics relevant to coding and claims submission. The publication outlines standard settings where the procedure is performed, summarizes typical billing modifiers and service-line implications, and highlights areas where policy updates or payer guidance can influence reimbursement and prior authorization practices.

The report provides compact benchmarks for utilization and reimbursement trends, policy and coverage notes that affect coding application, and clinical context to inform coding accuracy and claims submission for ART programs. Data not available in the input is identified where applicable.

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Billing Code Overview

CPT code 89253 describes an assisted embryo hatching procedure in which the analyst uses a microtechnique, such as partial zona dissection, to facilitate embryo implantation. The service type is an assisted reproductive technology procedure focused on embryology laboratory manipulation. The typical site of service is an outpatient fertility clinic or specialized embryology laboratory associated with an assisted reproduction program.

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CPT 89253: Assisted Embryo Hatching, Partial Zona Dissection

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Billing Code Overview

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Clinical & Coding Specifications

Clinical Context

A 36-year-old patient with a history of prior failed in vitro fertilization (IVF) cycles and advanced maternal age undergoes an assisted embryo hatching procedure to improve implantation potential. The procedure is performed in an assisted reproductive technology (ART) laboratory by an embryology analyst using a microtechnique such as partial zona dissection under an inverted microscope. Typical workflow: oocyte retrieval and fertilization occur in the ART clinic; embryos are cultured to cleavage or blastocyst stage; the embryology team evaluates embryo quality and determines assisted hatching is indicated (for example, thickened zona pellucida or previous implantation failure); the analyst performs 89253 on selected embryos using microtools or laser-assisted techniques as specified by lab protocol; treated embryos are returned to culture and subsequently transferred or cryopreserved according to the patient’s treatment plan. Usual site of service is an outpatient fertility center’s embryology laboratory within a hospital-based or independent reproductive medicine facility. The patient encounter is typically scheduled and billed under ART laboratory services coordinated with the reproductive endocrinology team.

Coding Specifications

Modifier	Description	When to Use
`00`	Unspecified	Rarely used for this procedure; avoid when a specific modifier applies.
`22`	Increased procedural services	Use when work required is substantially greater than typical (document justification).
`26`	Professional component	Use when billing only the professional component distinct from technical lab services.
`52`	Reduced services	Use when the service was partially reduced or not completed as normally described.
`53`	Discontinued procedure	Use if the procedure was started but terminated for patient safety or technical reasons.
`54`	Surgical care only	Use when the billing entity provides only part of the surgical episode (rare for embryology).
`55`	Postoperative management only	Use when billing only postoperative follow-up services separate from the procedure.
`66`	Surgical Team Member	Use when the provider is a member of a documented surgical team participating in the case.
`73`	Discontinued outpatient hospital/ambulatory surgery before anesthesia	Use if the outpatient procedure was discontinued prior to anesthesia administration.
`78`	Unplanned return to OR for related procedure during global period	Use when a return to the OR is required for a related issue.
`80`	Assistant surgeon	Use when another surgeon assists and must be reported as assistant.
`82`	Assistant surgeon when qualified resident not available	Use when an assistant surgeon is required and no resident is available.
`90`	Reference (outside) laboratory	Use when the service or part of it is performed by an outside reference lab.
`AS`	Accredited surgical facility	Use when the procedure is performed in an ambulatory surgical center facility setting.

Taxonomy Code	Specialty	Notes
`163W00000X`	Reproductive Endocrinology & Infertility	Physicians directing ART programs and clinical decision-making.
`1041C0700X`	Clinical Laboratory	Embryology laboratory services and technical staff perform `89253`.
`332B00000X`	Infertility Specialist (OB/GYN)	Gynecologists who manage patient care and embryo transfer planning.
`163WE0005X`	Obstetrics & Gynecology	Often the ordering specialty coordinating IVF and embryo transfer care.

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`N97.0`	Female infertility associated with anovulation	Underlying infertility diagnoses often accompany ART cycles where assisted hatching is considered.
`N97.1`	Female infertility of tubal origin	Patients with tubal factor infertility may proceed to IVF and require embryology lab procedures including assisted hatching.
`N97.8`	Female infertility, other	General category for infertility indications prompting IVF and adjunct laboratory procedures like `89253`.
`N97.9`	Female infertility, unspecified	Used when infertility is the reason for ART but a more specific code is not documented.
`Z31.41`	Encounter for assisted reproductive fertility procedure cycle	Administrative coding for encounters related to IVF cycles where assisted hatching is performed.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`89250`	Embryo biopsy, blastomere, chromosome analysis	May be performed on embryos in the same ART cycle for genetic testing prior to or in combination with assisted hatching.
`89251`	Culture of embryos with assisted fertilization procedures	Embryo culture services that precede or follow `89253` in the laboratory workflow.
`89252`	Microsurgical techniques, assisted fertilization procedures, excluding intracytoplasmic sperm injection (ICSI)	Related micromanipulation services that may be billed when other manipulations are performed alongside assisted hatching.
`89258`	Embryo transfer, intrauterine	The clinical step following embryo preparation; embryos treated with `89253` are often transferred using this code.
`89260`	Cryopreservation, embryo(s)	Embryos subjected to assisted hatching may be cryopreserved; this code describes freezing services.

CPT 89250: Short-Term Culture of Oocytes or Embryos for ART

CPT-89251-OOCYTE-EMBRYO-SHORT-TERM-COCULTURE-ART

CPT 89251: Short-Term Oocyte or Embryo Coculture for ART

CPT-89254-FOLLICULAR-FLUID-OOCYTE-IDENTIFICATION-LAB

CPT 89254: Follicular Fluid Analysis for Oocyte Identification

CPT-89255-EMBRYO-PREPARATION-FOR-TRANSFER-ART

CPT 89255: Embryo Preparation for Transfer in ART

CPT-89257-SPERM-IDENTIFICATION-FROM-ASPIRATION

CPT 89257: Identification of Sperm from Aspirated Specimens

CPT-89258-EMBRYO-CRYOPRESERVATION-IVF

CPT 89258: Embryo Cryopreservation During IVF Cycle

CPT-89259-SPERM-CRYOPRESERVATION-AND-PRESERVATION

CPT 89259: Cryopreservation of Sperm, Laboratory Service

CPT-89260-LABORATORY-SPERM-PREPARATION-SPERM-WASH-SWIM-UP

CPT 89260: Laboratory Sperm Preparation (Sperm Wash, Swim–Up)

CPT-89261-SPERM-PREPARATION-AND-SEMEN-ANALYSIS

CPT 89261: Sperm Preparation and Semen Analysis

CPT-89264-SPERM-IDENTIFICATION-TESTICULAR-TISSUE

CPT 89264: Identification of Sperm from Testicular Tissue

Showing 1–10 of 36

Frequently Asked Questions

References

1.CPT® Codes and Descriptions. AAPC. Retrieved Jul 29, 2026.
2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Jul 29, 2026.
3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Jul 29, 2026.

Published by

Trek Health powers OpenPayer with a leading commercial payer intelligence platform, seamlessly converting fragmented payer data into actionable insights for provider organizations.

Trek Health ingests and normalizes Transparency in Coverage data and payer policy updates to give provider organizations a clear view of how commercial reimbursement behaves across markets, payers, and services. Our platform transforms raw payer disclosures into structured intelligence that supports contract evaluation, payer negotiations, and service line strategy. By combining market benchmarks with ongoing policy visibility, Trek helps teams identify variability, risk, and opportunity in commercial reimbursement. The result is faster insight, stronger negotiating positions, and more informed financial decisions.

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Modifier	Description	When to Use
`00`	Unspecified	Rarely used for this procedure; avoid when a specific modifier applies.
`22`	Increased procedural services	Use when work required is substantially greater than typical (document justification).
`26`	Professional component	Use when billing only the professional component distinct from technical lab services.
`52`	Reduced services	Use when the service was partially reduced or not completed as normally described.
`53`	Discontinued procedure	Use if the procedure was started but terminated for patient safety or technical reasons.
`54`	Surgical care only	Use when the billing entity provides only part of the surgical episode (rare for embryology).
`55`	Postoperative management only	Use when billing only postoperative follow-up services separate from the procedure.
`66`	Surgical Team Member	Use when the provider is a member of a documented surgical team participating in the case.
`73`	Discontinued outpatient hospital/ambulatory surgery before anesthesia	Use if the outpatient procedure was discontinued prior to anesthesia administration.
`78`	Unplanned return to OR for related procedure during global period	Use when a return to the OR is required for a related issue.
`80`	Assistant surgeon	Use when another surgeon assists and must be reported as assistant.
`82`	Assistant surgeon when qualified resident not available	Use when an assistant surgeon is required and no resident is available.
`90`	Reference (outside) laboratory	Use when the service or part of it is performed by an outside reference lab.
`AS`	Accredited surgical facility	Use when the procedure is performed in an ambulatory surgical center facility setting.

Taxonomy Code	Specialty	Notes
`163W00000X`	Reproductive Endocrinology & Infertility	Physicians directing ART programs and clinical decision-making.
`1041C0700X`	Clinical Laboratory	Embryology laboratory services and technical staff perform `89253`.
`332B00000X`	Infertility Specialist (OB/GYN)	Gynecologists who manage patient care and embryo transfer planning.
`163WE0005X`	Obstetrics & Gynecology	Often the ordering specialty coordinating IVF and embryo transfer care.

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`N97.0`	Female infertility associated with anovulation	Underlying infertility diagnoses often accompany ART cycles where assisted hatching is considered.
`N97.1`	Female infertility of tubal origin	Patients with tubal factor infertility may proceed to IVF and require embryology lab procedures including assisted hatching.
`N97.8`	Female infertility, other	General category for infertility indications prompting IVF and adjunct laboratory procedures like `89253`.
`N97.9`	Female infertility, unspecified	Used when infertility is the reason for ART but a more specific code is not documented.
`Z31.41`	Encounter for assisted reproductive fertility procedure cycle	Administrative coding for encounters related to IVF cycles where assisted hatching is performed.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`89250`	Embryo biopsy, blastomere, chromosome analysis	May be performed on embryos in the same ART cycle for genetic testing prior to or in combination with assisted hatching.
`89251`	Culture of embryos with assisted fertilization procedures	Embryo culture services that precede or follow `89253` in the laboratory workflow.
`89252`	Microsurgical techniques, assisted fertilization procedures, excluding intracytoplasmic sperm injection (ICSI)	Related micromanipulation services that may be billed when other manipulations are performed alongside assisted hatching.
`89258`	Embryo transfer, intrauterine	The clinical step following embryo preparation; embryos treated with `89253` are often transferred using this code.
`89260`	Cryopreservation, embryo(s)	Embryos subjected to assisted hatching may be cryopreserved; this code describes freezing services.

CPT 89250: Short-Term Culture of Oocytes or Embryos for ART

CPT-89251-OOCYTE-EMBRYO-SHORT-TERM-COCULTURE-ART

CPT 89251: Short-Term Oocyte or Embryo Coculture for ART

CPT-89254-FOLLICULAR-FLUID-OOCYTE-IDENTIFICATION-LAB

CPT 89254: Follicular Fluid Analysis for Oocyte Identification

CPT-89255-EMBRYO-PREPARATION-FOR-TRANSFER-ART

CPT 89255: Embryo Preparation for Transfer in ART

CPT-89257-SPERM-IDENTIFICATION-FROM-ASPIRATION

CPT 89257: Identification of Sperm from Aspirated Specimens

CPT-89258-EMBRYO-CRYOPRESERVATION-IVF

CPT 89258: Embryo Cryopreservation During IVF Cycle

CPT-89259-SPERM-CRYOPRESERVATION-AND-PRESERVATION

CPT 89259: Cryopreservation of Sperm, Laboratory Service

CPT-89260-LABORATORY-SPERM-PREPARATION-SPERM-WASH-SWIM-UP

CPT 89260: Laboratory Sperm Preparation (Sperm Wash, Swim–Up)

CPT-89261-SPERM-PREPARATION-AND-SEMEN-ANALYSIS

CPT 89261: Sperm Preparation and Semen Analysis

CPT-89264-SPERM-IDENTIFICATION-TESTICULAR-TISSUE

CPT 89264: Identification of Sperm from Testicular Tissue

Showing 1–10 of 36

Frequently Asked Questions

References

1.CPT® Codes and Descriptions. AAPC. Retrieved Jul 29, 2026.
2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Jul 29, 2026.
3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Jul 29, 2026.

Published by

Trek Health powers OpenPayer with a leading commercial payer intelligence platform, seamlessly converting fragmented payer data into actionable insights for provider organizations.

OpenPayer

CPT 89253: Assisted Embryo Hatching, Partial Zona Dissection

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Billing Code Overview

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CPT 89253: Assisted Embryo Hatching, Partial Zona Dissection

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Billing Code Overview

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

References

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

References

CPT 89253: Assisted Embryo Hatching, Partial Zona Dissection

Sign up for cpt 89253 policy alerts

Billing Code Overview

CPT 89253: Assisted Embryo Hatching, Partial Zona Dissection

Sign up for cpt 89253 policy alerts

Billing Code Overview

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

What does CPT 89253 represent and where is it usually performed?

Which modifiers are commonly applied to 89253 and when should they be considered?

What other CPT codes are commonly associated with 89253 in an ART cycle?

What ICD-10 diagnosis codes are relevant when billing for assisted embryo hatching?

Which payers are noted as relevant for CPT 89253 and does the page provide coverage decisions or reimbursement rates?

References

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

What does CPT 89253 represent and where is it usually performed?

Which modifiers are commonly applied to 89253 and when should they be considered?

What other CPT codes are commonly associated with 89253 in an ART cycle?

What ICD-10 diagnosis codes are relevant when billing for assisted embryo hatching?

Which payers are noted as relevant for CPT 89253 and does the page provide coverage decisions or reimbursement rates?

References