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Chromosome Analysis, Amniotic Fluid
MessageTesting performed by Integrated Genetics
Note: Call CoxHealth Laboratories at 417-269-7820 to obtain more specific information.
Note: Call CoxHealth Laboratories at 417-269-7820 to obtain more specific information.
Test Code
3982222
CPT Codes
88235 x 2-Tissue culture; 88267-Chromosome analysis, one karyotype; 88280-Chromosome analysis, additional karyotypes; 88291-Interpretation and report
Preferred Specimen
Sterile vial(s)
Minimum Volume
15 mL to 25 mL of amniotic fluid in 2 to 3 sterile vials.
Instructions
Discard first 2 mL of amniotic fluid to reduce the chance of maternal cell contamination. Do not centrifuge for any reason.
Note:
1. The following information is required:
A. First day of last menstrual period
B. Date ultrasound performed
C. Gestational age by ultrasound
D. Collection date
2. Gestational age must be between 15 and 17 weeks.
Note:
1. The following information is required:
A. First day of last menstrual period
B. Date ultrasound performed
C. Gestational age by ultrasound
D. Collection date
2. Gestational age must be between 15 and 17 weeks.
Transport Temperature
Ambient
Methodology
Banding-GTG banding, other banding methods are necessary
Computer imaging and computer-assisted karyotyping
Culture-a minimum of 2, usually 3, in situ cultures and a back-up flask culture
Limitations
Reference Range
An interpretive report will be provided.
All abnormal results will be called to the referring physician’s office by a board certified geneticist or a designated counseling staff member.
All abnormal results will be called to the referring physician’s office by a board certified geneticist or a designated counseling staff member.
Performed By
CoxHealth
