Chromosome Analysis-Products of Conception (POC)
Department
Integrated Genetics (Genzyme)
Specimen Type
Preferred Specimen Types:
- Placenta – Tissue that contains chorionic villi (has 90% success rate)
- Umbilical Cord
- Skin – Take biopsy from under the arm or inner thigh. Avoid muscle, tendons or tough skin (such as heel). Sample size should be 3 mm minimum.
- Internal Organs – Liver, lung, kidney, thymus (have a 20% success rate)
- Whole Fetus – Please take a biopsy. Whole fetus samples are not accepted.
Method
Refer to Integrated Genetics website.
Container
Laboratory-provided screw-top tubes with sterile transport medium
Standard Volume
3-4 mm POC specimen
Minimum Volume
50-100 mg of each tissue
Pediatric Volume
n/a
Ship Temperature
Refrigerate
Stability Refrigerated
n/a
Stability Room Temp
Refer to Integrated Genetics website.
Stability Frozen
n/a
CPT Codes
88233; 88262, 88291