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758.9 CHROMOSOME ANOMALY NOS


Code Information

Diagnosis Code: 758.9

Short Description: Chromosome anomaly NOS

Long Description: Conditions due to anomaly of unspecified chromosome

Code Classification:

  • Congenital anomalies (740–759)
    • Congenital anomalies (740-759)
      • 758 Chromosomal anomalies
        • 758.9 Chromosome anomaly NOS

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 758.9 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Anomaly, anomalous (congenital) (unspecified type) 759.9
    • chromosomes, chromosomal 758.9
      • 13 (13-15) 758.1
      • 18 (16-18) 758.2
      • 21 or 22 758.0
      • autosomes NEC (see also Abnormal, autosomes) 758.5
        • deletion 758.39
      • Christchurch 758.39
      • D1�758.1
      • E3�758.2
      • G 758.0
      • mitochondrial� 758.9
      • mosaics 758.89
      • sex 758.81
        • complement, XO 758.6
        • complement, XXX 758.81
        • complement, XXY 758.7
        • complement, XYY 758.81
        • gonadal dysgenesis 758.6
        • Klinefelter's 758.7
        • Turner's 758.6
      • trisomy 21 758.0
  • Mosaicism, mosaic (chromosomal) 758.9
    • autosomal 758.5
    • sex 758.81
  • Paratyphoid (fever) - see Fever, paratyphoid
  • Pregnancy (single) (uterine) (without sickness) V22.2
    • management affected by
      • fetal (suspected)
        • chromosomal abnormalities (conditions classifiable to 758.0-758.9) 655.1

Crosswalk Information

The code 758.9 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
758.9 Right Arrow Q99.9 Chromosomal abnormality, unspecified
This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code ICD-9 Description
758.0 Down's syndrome
758.1 Patau's syndrome
758.2 Edwards' syndrome
758.31 Cri-du-chat syndrome
758.32 Velo-cardio-facial syndrome
758.33 Other microdeletions
758.39 Other autosomal deletions
758.4 Balanced autosomal translocation in normal individual
758.5 Other conditions due to autosomal anomalies
758.6 Gonadal dysgenesis
758.7 Klinefelter's syndrome
758.81 Other conditions due to sex chromosome anomalies
758.89 Other conditions due to chromosome anomalies

This page was last updated on: 10/1/2014

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