Kniest dysplasia
Kniest dysplasia
Kniest dysplasia (MIM 156550) is caused by defects in COL2A1. Shortening of the trunk and limbs is evident at birth. The eyes are prominent, the nasal bridge is depressed and the face is flat and round. Patients may also have cleft palate, clubfoot and inguinal herniae. Joints enlarge through childhood. Retinal detachment and myopia represent eye findings. Hearing loss may also develop.
| CPT Codes: | 83890 | 83898 | 83894 | 83904 | 83912 |
| 1 | 68 | 68 | 70 | 1 | |
Explanation of pricing:
The First Gene price and CPT codes below are for the first gene tested by HDT Array on a particular specimen. The Additional Gene(s) price and CPT codes are for any subsequent gene(s) tested by HDT Array on the same specimen.
| CPT Codes: | 83890 | 83892 | 83894 | 88386 | 83912 |
| 1 | 2 | 1 | 4 | 1 | |
| CPT Codes: | 83890 | 83892 | 83894 | 88386 | 83912 |
| NA | NA | NA | 4 | 1 | |







