Q90.0 - Trisomy 21, nonmosaicism (meiotic nondisjunction)
The ICD 10 Code for Trisomy 21, nonmosaicism (meiotic nondisjunction) is listed as Q90.0.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.
| ICD 10 CM Field | Value |
|---|---|
| Diagnosis Code: | Q90.0
|
| Description: | Trisomy 21, nonmosaicism (meiotic nondisjunction) |
| Diagnostic Related Groups
(MS-DRG v30.0) |
884 - Organic Disturbances & Mental Retardation
|
| Chapter | Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99) |
| Block | Chromosomal abnormalities, not elsewhere classified (Q90-Q99) |
| Parent | Q90 - Down syndrome |
| ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS): | |
| ICD 9 Dx Code: | 758.0 - Down's syndrome (approximate) |
| ICD-10-CM Siblings (same level / similar specificity) of Q90.0: | |
| Q90.1 - Trisomy 21, mosaicism (mitotic nondisjunction) | |
| Q90.2 - Trisomy 21, translocation | |
| Q90.9 - Down syndrome, unspecified | |