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Official Description

Oocyte identification from follicular fluid

© Copyright 2026 American Medical Association. All rights reserved.

Common Language Description

The procedure described by CPT® Code 89254 involves the identification of oocytes, or eggs, from follicular fluid. This process begins with the collection of follicular aspirates, which are obtained through a separate, reportable procedure. Once collected, the aspirates are placed into a test tube for further examination. The contents of this test tube are then distributed into a very thin layer across several Petri dishes, allowing for optimal visibility and examination. Each Petri dish is scrutinized under a stereo dissecting microscope, which is equipped with an illuminated base and a heated stage to facilitate the identification of oocytes. During this examination, the presence of oocytes is confirmed, and the maturation stage of each oocyte is assessed. Additionally, the condition of the surrounding coronal and cumulus cells is evaluated, as these factors are crucial in determining the viability and maturity of the oocytes. Notably, the presence of a single polar body is a key indicator of oocyte maturity. The identification process continues until all oocytes have been thoroughly examined, isolated, and documented, ensuring a comprehensive assessment of the follicular fluid's contents.

© Copyright 2026 Coding Ahead. All rights reserved.

1. Indications

The procedure associated with CPT® Code 89254 is indicated for the identification of oocytes from follicular fluid, which is essential in various reproductive health assessments. The following conditions may warrant this procedure:

  • Infertility Evaluation The procedure is often performed as part of an infertility workup to assess the quality and quantity of oocytes available for fertilization.
  • Assisted Reproductive Technology (ART) Oocyte identification is crucial in ART procedures, such as in vitro fertilization (IVF), where the retrieval and assessment of oocytes are necessary for successful fertilization.
  • Monitoring Ovarian Response This procedure may be indicated to monitor the ovarian response to stimulation protocols in patients undergoing fertility treatments.

2. Procedure

The procedure for oocyte identification from follicular fluid involves several detailed steps to ensure accurate assessment and documentation of the oocytes present. The following steps outline the process:

  • Step 1: Collection of Follicular Aspirates The first step involves the collection of follicular aspirates, which is performed through a separate, reportable procedure. This is typically done using a transvaginal ultrasound-guided needle aspiration technique to retrieve fluid from the ovarian follicles.
  • Step 2: Preparation of Samples Once the aspirates are collected, they are placed into a test tube. This preparation is critical as it ensures that the samples are ready for examination under controlled conditions.
  • Step 3: Distribution into Petri Dishes The contents of the test tube are then carefully distributed into a very thin layer across several Petri dishes. This thin layer allows for optimal visibility and examination of the oocytes.
  • Step 4: Examination Under Microscope Each Petri dish is examined under a stereo dissecting microscope, which is equipped with an illuminated base and a heated stage. This specialized equipment enhances the visibility of the oocytes and surrounding cells.
  • Step 5: Identification and Assessment During the examination, the presence of oocytes is confirmed. The maturation stage of each oocyte is determined, and the condition of the surrounding coronal and cumulus cells is evaluated. This assessment is vital for understanding the viability of the oocytes.
  • Step 6: Documentation of Findings The process continues until all oocytes have been identified, isolated, and examined. Each finding is documented meticulously to provide a comprehensive report on the oocyte quality and maturity.

3. Post-Procedure

After the oocyte identification procedure is completed, the findings are typically documented in a report that may be used for further clinical decision-making. Patients may be advised on the next steps in their fertility treatment plan based on the results of the oocyte assessment. Additionally, any necessary follow-up procedures or treatments may be discussed with the patient, depending on the outcomes of the oocyte examination. It is important for healthcare providers to ensure that patients understand the implications of the findings and the potential options available for their reproductive health.

Short Descr OOCYTE IDENTIFICATION
Medium Descr OOCYTE ID FROM FOLLICULAR FLU
Long Descr Oocyte identification from follicular fluid
Status Code Statutory Exclusion (from MPFS, may be paid under other methodologies)
Global Days XXX - Global Concept Does Not Apply
PC/TC Indicator (26, TC) 9 - Not Applicable
Multiple Procedures (51) 9 - Concept does not apply.
Bilateral Surgery (50) 9 - Concept does not apply.
Physician Supervisions 09 - Concept does not apply.
Assistant Surgeon (80, 82) 9 - Concept does not apply.
Co-Surgeons (62) 9 - Concept does not apply.
Team Surgery (66) 9 - Concept does not apply.
Diagnostic Imaging Family 99 - Concept Does Not Apply
APC Status Indicator STV-Packaged Codes
Type of Service (TOS) 5 - Diagnostic Laboratory
Berenson-Eggers TOS (BETOS) T1H - Lab tests - other (non-Medicare fee schedule)
MUE 1
CCS Clinical Classification 206 - Microscopic examination (bacterial smear, culture, toxicology)
Date
Action
Notes
1998-01-01 Added First appearance in code book in 1998.
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