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Official Description

Thawing of cryopreserved; sperm/semen, each aliquot

© Copyright 2026 American Medical Association. All rights reserved.

Common Language Description

The CPT® Code 89353 refers to the procedure of thawing cryopreserved sperm or semen, specifically addressing each aliquot that is thawed for use in assisted reproductive technologies. This process is essential in the context of fertility treatments, where previously frozen sperm or semen is required for procedures such as in vitro fertilization (IVF) or artificial insemination. The thawing process involves warming the cryopreserved samples, which have been stored at extremely low temperatures to preserve their viability. During this procedure, the cryoprotectant, a substance used to prevent ice crystal formation during freezing, is carefully removed. This is typically achieved through washing or density gradient centrifugation techniques, which help to ensure that the sperm are viable and ready for subsequent use. After thawing and washing, the sperm are placed in a culture medium and incubated, allowing for the assessment of their viability before they are utilized in further assisted reproductive procedures. This meticulous process is crucial for maximizing the chances of successful fertilization and ultimately achieving pregnancy.

© Copyright 2026 Coding Ahead. All rights reserved.

1. Indications

The procedure described by CPT® Code 89353 is indicated for the thawing of cryopreserved sperm or semen in various assisted reproductive scenarios. The following conditions may warrant this procedure:

  • Infertility Treatment: Patients undergoing fertility treatments may require thawed sperm for procedures such as in vitro fertilization (IVF) or intrauterine insemination (IUI).
  • Sperm Donation: Thawing of cryopreserved sperm is often necessary when using donor sperm for assisted reproductive techniques.
  • Male Factor Infertility: In cases where male infertility is diagnosed, thawed sperm may be used to facilitate conception.

2. Procedure

The procedure for thawing cryopreserved sperm or semen involves several critical steps to ensure the viability of the sperm for subsequent use. The following steps outline the process:

  • Step 1: Preparation of Cryopreserved Sample The cryopreserved sperm or semen is retrieved from storage, where it has been kept at low temperatures to maintain its viability. This initial step is crucial as it sets the stage for the thawing process.
  • Step 2: Thawing Process The retrieved sample is then subjected to a controlled thawing process. This can be accomplished using various techniques, such as a controlled rate thawing chamber, water bath, or room temperature exposure. The goal is to gradually warm the sample to prevent thermal shock, which could damage the sperm.
  • Step 3: Removal of Cryoprotectant Following thawing, the cryoprotectant must be removed to prepare the sperm for use. This is typically done through washing or density gradient centrifugation techniques, which help to separate the viable sperm from the cryoprotectant and any non-viable cells.
  • Step 4: Incubation After the cryoprotectant has been effectively removed, the washed sperm are placed in a suitable culture medium. The sample is then incubated, allowing for the assessment of sperm viability and motility prior to any assisted reproductive procedures.

3. Post-Procedure

Post-procedure care following the thawing of cryopreserved sperm or semen involves monitoring the viability of the sperm. The incubated sperm should be evaluated for motility and overall health before proceeding with any assisted reproductive techniques. It is essential to ensure that the sperm are in optimal condition to maximize the chances of successful fertilization. Additionally, any further assisted reproductive procedures that utilize the thawed sperm will be reported separately, as they are distinct from the thawing process itself.

Short Descr THAWING CRYOPRESRVED SPERM
Medium Descr THAWING CRYOPRESERVED SPERM/SEMEN EACH ALIQUOT
Long Descr Thawing of cryopreserved; sperm/semen, each aliquot
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 235 - Other Laboratory
Date
Action
Notes
2011-01-01 Changed Short description changed.
2004-01-01 Added First appearance in code book in 2004.
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