Q00–Q99: Congenital Malformations, Deformations and Chromosomal Abnormalities
Chapter 17 of ICD-10-CM 2027, 1,095 codes in 12 blocks.
Advertisements
Chapter instructions
Excludes2: not included here, code separately if applicable
- inborn errors of metabolism (E70-E88)
Codes in this chapter
All codesBillable only1,095 results
- Q92.62Marker chromosomes in abnormal individual
- Q92.7Triploidy and polyploidy
- Q92.8Other specified trisomies and partial trisomies of autosomes
- Q92.9Trisomy and partial trisomy of autosomes, unspecified
- Q93Monosomies and deletions from the autosomes, not elsewhere classified
- Q93.0Whole chromosome monosomy, nonmosaicism (meiotic nondisjunction)
- Q93.1Whole chromosome monosomy, mosaicism (mitotic nondisjunction)
- Q93.2Chromosome replaced with ring, dicentric or isochromosome
- Q93.3Deletion of short arm of chromosome 4
- Q93.4Deletion of short arm of chromosome 5
- Q93.5Other deletions of part of a chromosome
- Q93.51Angelman syndrome
- Q93.52Phelan-McDermid syndrome
- Q93.59Other deletions of part of a chromosome
- Q93.7Deletions with other complex rearrangements
- Q93.8Other deletions from the autosomes
- Q93.81Velo-cardio-facial syndrome
- Q93.82Williams syndrome
- Q93.88Other microdeletions
- Q93.89Other deletions from the autosomes
- Q93.9Deletion from autosomes, unspecified
- Q95Balanced rearrangements and structural markers, not elsewhere classified
- Q95.0Balanced translocation and insertion in normal individual
- Q95.1Chromosome inversion in normal individual
- Q95.2Balanced autosomal rearrangement in abnormal individual
- Q95.3Balanced sex/autosomal rearrangement in abnormal individual
- Q95.5Individual with autosomal fragile site
- Q95.8Other balanced rearrangements and structural markers
- Q95.9Balanced rearrangement and structural marker, unspecified
- Q96Turner's syndrome
- 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
- Q96.4Mosaicism, 45, X/other cell line(s) with abnormal sex chromosome
- Q96.8Other variants of Turner's syndrome
- Q96.9Turner's syndrome, unspecified
- Q97Other sex chromosome abnormalities, female phenotype, not elsewhere classified
- Q97.0Karyotype 47, XXX
- Q97.1Female with more than three X chromosomes
- Q97.2Mosaicism, lines with various numbers of X chromosomes
- Q97.3Female with 46, XY karyotype
- Q97.8Other specified sex chromosome abnormalities, female phenotype
- Q97.9Sex chromosome abnormality, female phenotype, unspecified
- Q98Other sex chromosome abnormalities, male phenotype, not elsewhere classified
- Q98.0Klinefelter syndrome karyotype 47, XXY
- Q98.1Klinefelter syndrome, male with more than two X chromosomes
- Q98.3Other male with 46, XX karyotype
- Q98.4Klinefelter syndrome, unspecified
- Q98.5Karyotype 47, XYY