DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

Q74 Other congenital malformations of limb(s)

  • Header · not billable

Q74 is not billable. The category heads 6 billable codes in FY2027: the 6 codes directly below it.

Index → code

Where it sits

  1. Chapter 17 Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1)
  2. Q65-Q79 Congenital malformations and deformations of the musculoskeletal system (Q65-Q79)
  3. Q74 Other congenital malformations of limb(s)
Billable codes
6
Subdivisions
6
CC / MCC codes
1 / 0
HCC V28 codes
0
New FY2027
0
Index entries
157

Codes in Q74

  1. Q74.0
    Other congenital malformations of upper limb(s), including shoulder girdle
    BillableExempt
    Inclusion terms 8

    Inclusion terms

    • Accessory carpal bones
    • Cleidocranial dysostosis
    • Congenital pseudarthrosis of clavicle
    • Macrodactylia (fingers)
    • Madelung's deformity
    • Radioulnar synostosis
    • Sprengel's deformity
    • Triphalangeal thumb
  2. Q74.1
    Congenital malformation of knee
    BillableExempt
    Inclusion terms 5, Excludes1 3

    Inclusion terms

    • Congenital absence of patella
    • Congenital dislocation of patella
    • Congenital genu valgum
    • Congenital genu varum
    • Rudimentary patella

    Excludes1

    • congenital dislocation of knee (Q68.2) Q68.2
    • congenital genu recurvatum (Q68.2) Q68.2
    • nail patella syndrome (Q87.2) Q87.2
  3. Q74.2
    Other congenital malformations of lower limb(s), including pelvic girdle
    BillableExempt
    Inclusion terms 3, Excludes1 1

    Inclusion terms

    • Congenital fusion of sacroiliac joint
    • Congenital malformation of ankle joint
    • Congenital malformation of sacroiliac joint

    Excludes1

    • anteversion of femur (neck) (Q65.89) Q65.89
  4. Q74.3
    Arthrogryposis multiplex congenita
    BillableCCExempt
  5. Q74.8
    Other specified congenital malformations of limb(s)
    BillableExempt
  6. Q74.9
    Unspecified congenital malformation of limb(s)
    BillableExempt
    Inclusion terms 1

    Inclusion terms

    • Congenital anomaly of limb(s) NOS

CC/MCC: as a secondary diagnosis, unless the principal diagnosis is on the code’s PDX exclusion list (MS-DRG v44 Appendix C; list on the code card).

Sources of each column.

Instructions

At Q74

Excludes1

  • polydactyly (Q69.-) Q69
  • reduction defect of limb (Q71-Q73) Q71 Q73
  • syndactyly (Q70.-) Q70

Notes that also apply

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

Index entries

  • Cleidocranial dysostosis → Q74.0
  • Craniocleidodysostosis → Q74.0
  • Macrodactylia, macrodactylism (fingers) (thumbs) → Q74.0
  • Megalodactylia (fingers) (thumbs) (congenital) → Q74.0
  • Sprengel's deformity (congenital) → Q74.0
  • Triphalangeal thumb → Q74.0
  • Android pelvis → Q74.2
  • Anthropoid pelvis → Q74.2
  • Male type pelvis → Q74.2
  • Pithecoid pelvis → Q74.2
  • Robert's pelvis → Q74.2
  • Sympus → Q74.2
  • Guerin-Stern syndrome → Q74.3
  • Larsen's syndrome (flattened facies and multiple congenital dislocations) → Q74.8
  • Arthrodysplasia → Q74.9
  • Accessory (congenital)carpal bones → Q74.0
  • Accessory (congenital)navicular of carpus → Q74.0
  • Agenesisclavicle → Q74.0
  • Agenesisscapula → Q74.0
  • Agenesisshoulder girdle (complete) (partial) → Q74.0
  • Anomaly, anomalous (congenital) (unspecified type)arm → Q74.0
  • Anomaly, anomalous (congenital) (unspecified type)carpus → Q74.0
  • Anomaly, anomalous (congenital) (unspecified type)clavicle → Q74.0
  • Anomaly, anomalous (congenital) (unspecified type)elbow → Q74.0
  • Anomaly, anomalous (congenital) (unspecified type)finger → Q74.0
  • Anomaly, anomalous (congenital) (unspecified type)forearm → Q74.0
  • Anomaly, anomalous (congenital) (unspecified type)hand → Q74.0
  • Anomaly, anomalous (congenital) (unspecified type)humerus → Q74.0
  • Anomaly, anomalous (congenital) (unspecified type)metacarpus → Q74.0
  • Anomaly, anomalous (congenital) (unspecified type)radius → Q74.0
  • Anomaly, anomalous (congenital) (unspecified type)scapula → Q74.0
  • Anomaly, anomalous (congenital) (unspecified type)shoulder (girdle) (joint) → Q74.0
  • Anomaly, anomalous (congenital) (unspecified type)thumb → Q74.0
  • Anomaly, anomalous (congenital) (unspecified type)ulna → Q74.0
  • Anomaly, anomalous (congenital) (unspecified type)upper limb → Q74.0
  • Anomaly, anomalous (congenital) (unspecified type)wrist (joint) → Q74.0
  • Biparta, bipartitecarpal scaphoid → Q74.0
  • Curvatureradius, idiopathic, progressive (congenital) → Q74.0
  • DeformityMadelung's (radius) → Q74.0
  • DeformitySprengel's (congenital) → Q74.0

117 more, longer entries are not listed; the search box finds them by word.

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

Hierarchy