DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

Q97 Other sex chromosome abnormalities, female phenotype, not elsewhere classified

  • Header · not billable

Q97 is not billable. The category heads 6 billable codes in FY2027: the 6 codes directly below it.

Index → code

  • Pentasomy X syndrome → Q97.1
  • Carr-Barr-Plunkett syndrome → Q97.1
  • SyndromeXXXX → Q97.1

Where it sits

  1. Chapter 17 Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1)
  2. Q90-Q99 Chromosomal abnormalities, not elsewhere classified (Q90-Q99)
  3. Q97 Other sex chromosome abnormalities, female phenotype, not elsewhere classified
Billable codes
6
Subdivisions
6
CC / MCC codes
0 / 0
HCC V28 codes
0
New FY2027
0
Index entries
23

Codes in Q97

  1. Q97.0
    Karyotype 47, XXX
    BillableExempt
  2. Q97.1
    Female with more than three X chromosomes
    BillableExempt
  3. Q97.2
    Mosaicism, lines with various numbers of X chromosomes
    BillableExempt
  4. Q97.3
    Female with 46, XY karyotype
    BillableExempt
  5. Q97.8
    Other specified sex chromosome abnormalities, female phenotype
    BillableExempt
  6. Q97.9
    Sex chromosome abnormality, female phenotype, unspecified
    BillableExempt

Sources of each column.

Instructions

At Q97

Excludes1

  • Turner's syndrome (Q96.-) Q96

Notes that also apply

Block Q90-Q99 instructions (Excludes2 1): printed on the block page.

Chapter 17 instructions (Notes 1, Excludes2 1): printed on the chapter 17 page.

Index entries

  • Carr-Barr-Plunkett syndrome → Q97.1
  • Pentasomy X syndrome → Q97.1
  • Karyotype47,XXX → Q97.0
  • Syndrometriple X, female → Q97.0
  • TripleX, female → Q97.0
  • Syndrome48,XXXX → Q97.1
  • Syndrome49,XXXXX → Q97.1
  • Syndromepenta X → Q97.1
  • SyndromeXXXX → Q97.1
  • SyndromeXXXXX → Q97.1
  • Sexchromosome mosaics → Q97.8
  • Abnormal, abnormality, abnormalitieschromosome, chromosomalwith more than three X chromosomes, female → Q97.1
  • Mosaicism, mosaic (autosomal) (chromosomal)sex chromosomelines with various numbers of X chromosomes → Q97.2
  • Sexchromosome mosaicslines with various numbers of X chromosomes → Q97.2
  • Karyotype46,XYfemale → Q97.3
  • Absence (of) (organ or part) (complete or partial)sex chromosomefemale phenotype → Q97.8
  • Anomaly, anomalous (congenital) (unspecified type)sex chromosomes NECfemale phenotype → Q97.8
  • Mosaicism, mosaic (autosomal) (chromosomal)sex chromosomefemale → Q97.8
  • Accessory (congenital)chromosome(s) NEC (nonsex)sexfemale phenotype → Q97.8
  • Anomaly, anomalous (congenital) (unspecified type)chromosomes, chromosomalsexfemale phenotype → Q97.8
  • Abnormal, abnormality, abnormalitieschromosome, chromosomalsexfemale phenotype → Q97.9
  • Abnormal, abnormality, abnormalitieschromosome, chromosomalsexfemale phenotypespecified NEC → Q97.8
  • Syndromedue to abnormalitychromosomalsexfemale phenotype → Q97.9

NCHS Alphabetic Index. Index first, then the Tabular List.

Hierarchy