Chapters 17 · Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1)
Note
Codes from this chapter are not for use on maternal records
Q90-Q99 · Q93No additional notes.
Codes from this chapter are not for use on maternal records
mitochondrial metabolic disorders (E88.4-)
Q93.0Whole chromosome monosomy, nonmosaicism (meiotic nondisjunction)Billable / specificQ93.1Whole chromosome monosomy, mosaicism (mitotic nondisjunction)Billable / specificQ93.2Chromosome replaced with ring, dicentric or isochromosomeBillable / specificQ93.3Deletion of short arm of chromosome 4Billable / specificQ93.4Deletion of short arm of chromosome 5Billable / specificQ93.5Other deletions of part of a chromosomeCategory · further specificity requiredQ93.7Deletions with other complex rearrangementsBillable / specificQ93.8Other deletions from the autosomesCategory · further specificity requiredQ93.9Deletion from autosomes, unspecifiedBillable / specificLatest recorded change · FY2019
Effective from
Monosomies and deletions from the autosomes, not elsewhere classified
Category — select a more specific code
CDC/NCHS · FY2019| 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 |