Chapters 17 · Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)
Note
Codes from this chapter are not for use on maternal records
Q98Category · further specificity requiredArchived
Other sex chromosome abnormalities, male phenotype, not elsewhere classified
HierarchyQ90-Q99 · Q98
Code-level instructions
No additional notes.
Inherited instructions
Q90-Q99 · Chromosomal abnormalities, not elsewhere classified (Q90-Q99)
Excludes 2
mitochondrial metabolic disorders (E88.4-)
More specific codes
Q98.0Klinefelter syndrome karyotype 47, XXYBillable / specificQ98.1Klinefelter syndrome, male with more than two X chromosomesBillable / specificQ98.3Other male with 46, XX karyotypeBillable / specificQ98.4Klinefelter syndrome, unspecifiedBillable / specificQ98.5Karyotype 47, XYYBillable / specificQ98.6Male with structurally abnormal sex chromosomeBillable / specificQ98.7Male with sex chromosome mosaicismBillable / specificQ98.8Other specified sex chromosome abnormalities, male phenotypeBillable / specificQ98.9Sex chromosome abnormality, male phenotype, unspecifiedBillable / specificCode history
Latest recorded change · FY2019
ChangedUnchanged
FY2019
Effective from
- Inherited rules changed
Other sex chromosome abnormalities, male phenotype, not elsewhere classified
Category — select a more specific code
CDC/NCHS · FY2019All editions (19)
| All editions | Effective from | Code history |
|---|---|---|
| FY2016 | 2015-10-01 | First observed |
| FY2017 | 2016-10-01 | No tabular change |
| FY2018 | 2017-10-01 | No tabular change |
| FY2019 | 2018-10-01 | Inherited rules changed |
| FY2020 | 2019-10-01 | No tabular change |
| FY2020 · April | 2020-04-01 | No tabular change |
| FY2021 | 2020-10-01 | No tabular change |
| FY2021 · 01-01 | 2021-01-01 | No tabular change |
| FY2022 | 2021-10-01 | No tabular change |
| FY2022 · 04-01 | 2022-04-01 | No tabular change |
| FY2023 | 2022-10-01 | No tabular change |
| FY2023 · 04-01 | 2023-04-01 | No tabular change |
| FY2024 | 2023-10-01 | No tabular change |
| FY2024 · 04-01 | 2024-04-01 | No tabular change |
| FY2025 | 2024-10-01 | No tabular change |
| FY2025 · 04-01 | 2025-04-01 | No tabular change |
| FY2026 | 2025-10-01 | No tabular change |
| FY2026 · April | 2026-04-01 | No tabular change |
| FY2027 | 2026-10-01 | No tabular change |