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2007 ICD-9-CM Volume 1 Diagnosis Codes Home > Congenital Anomalies 740-759 > Other Congenital Anomalies Of Limbs 755.* >

2007 ICD-9-CM Diagnosis 755.64

Congenital deformity of knee (joint)

 On October 1, 2008 the 2009 ICD-9-CM codes came into effect. Therefore, this code may be out of date.

The 2009 version of ICD-9-CM 755.64 can be accessed here.

  • 755.64 is a specific code that can be used to specify a diagnosis
  • 755.64 contains 23 index entries
  • View the ICD-9-CM Volume 1 755.* hierarchy

755.64 also known as:

  • Congenital:
    • absence of patella
    • genu valgum [knock-knee]
    • genu varum [bowleg]
  • Rudimentary patella

Index entries containing 755.64:

Absence (organ or part) (complete or partial)
  • patella, congenital 755.64
Agenesis - see also Absence, by site, congenital
  • patella 755.64
Anomaly, anomalous (congenital) (unspecified type) 759.9
  • knee (joint) 755.64
  • patella 755.64
  • specified type NEC
    • knee 755.64
    • patella 755.64
Bifid (congenital) - see also Imperfect, closure
  • patella 755.64
Biparta, bipartite - see also Imperfect, closure
  • patella 755.64
Deformity 738.9
  • knee (acquired) NEC 736.6
    • congenital 755.64
  • patella (acquired) 736.6
    • congenital 755.64
Dislocation (articulation) (closed) (displacement) (simple) (subluxation) 839.8
  • patella (closed) 836.3
    • congenital 755.64
Distortion (congenital)
  • knee (joint) 755.64
  • patella 755.64
Genu
  • congenital 755.64
  • extrorsum (acquired) 736.42
    • congenital 755.64
  • introrsum (acquired) 736.41
    • congenital 755.64
  • valgum (acquired) (knock-knee) 736.41
    • congenital 755.64
  • varum (acquired) (bowleg) 736.42
    • congenital 755.64
Hypertrophy, hypertrophic
  • meniscus, knee, congenital 755.64
Hypoplasia, hypoplasis 759.89
  • patella 755.64
Knock-knee (acquired) 736.41
  • congenital 755.64
Malposition
  • congenital
    • patella 755.64
Rudimentary (congenital) - see also Agenesis
  • patella 755.64