Q96.4
Billable codeMosaicism, 45, X/other cell line(s) with abnormal sex chromosome
The ICD-10 code for mosaicism, 45, x/other cell line(s) with abnormal sex chromosome is Q96.4.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- Q96.0Karyotype 45, X
- Q96.1Karyotype 46, X iso (Xq)
- Q96.2Karyotype 46, X with abnormal sex chromosome, except iso (Xq)
- Q96.3Mosaicism, 45, X/46, XX or XY
- Q96.8Other variants of Turner's syndrome
- Q96.9Turner's syndrome, unspecified
- Q96.4Mosaicism, 45, X/other cell line(s) with abnormal sex chromosome
ICD-9-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.
- 7586Approximate match
Associated MS-DRGs
Q96.4 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.
Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.
- DRG 729Other Male Reproductive System Diagnoses with CC/MCC
- DRG 730Other Male Reproductive System Diagnoses without CC/MCC
- DRG 742Uterine and Adnexa Procedures for Non-Malignancy with CC/MCC
- DRG 743Uterine and Adnexa Procedures for Non-Malignancy without CC/MCC
- DRG 760Menstrual and Other Female Reproductive System Disorders with CC/MCC
- DRG 761Menstrual and Other Female Reproductive System Disorders without CC/MCC