Q74.1
BillableCongenital malformation of knee
Congenital malformation of knee
Status
Billable / Specific
Parent Code
Q74Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Congenital absence of patella
- Congenital dislocation of patella
- Congenital genu valgum
- Congenital genu varum
- Rudimentary patella
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Excludes 2
Conditions not included here, but the patient may have both
- inborn errors of metabolism (E70-E88)
Also Known As / Clinical Terms
SNOMED CT
- Congenital absence of patella6688006
- Agenesis of iris69278003
- Aniridia69278003
- Aplasia of iris69278003
- Congenital absence of iris69278003
- Congenital aniridia69278003
- Irideraemia69278003
- Irideremia69278003
- Congenital bow leg79168008
- Congenital bowed limb79168008
- Congenital bowleg79168008
- Congenital genu varum79168008
- Congenital varus deformity of knee79168008
- Bifid patella79214007
- Bipartite kneecap79214007
- Bipartite patella79214007
- Congenital genu valgum89689008
- Congenital knock-knee89689008
- Congenital valgus deformity of knee89689008
- Failure of tooth eruption109542004
- Congenital dislocation of patella205067002
- Triphalangeal thumb205308004
- Genu valgus299330008
- Knee joint valgus deformity299330008
- Knock-kneed299330008
- Knock-knees299330008
- Bandy legged299331007
- Bow legged299331007
- Bow legs299331007
- Genu varus299331007
- Knee joint varus deformity299331007
- Absent patella309244002
- Congenital dysplasia of patella389276005
- Patella dysplasia389276005
- Scypho-patellar dysplasia389277001
- Genitopatellar syndrome702367005
- Ear, patella, short stature syndrome703508009
- Meier-Gorlin syndrome703508009
- Microtia, absent patellae, micrognathia syndrome703508009
- Aniridia and absent patella syndrome720467005
- Coxopodopatellar syndrome720752007
- Ischiopatellar dysplasia720752007
- Scott Taor syndrome720752007
- Small patella syndrome720752007
- Non-eruption of teeth, maxillary hypoplasia, genu valgum syndrome723442008
- Stoelinga de Koomen Davis syndrome723442008
- Congenital hypoplasia of patella724071009
- Rudimentary patella724071009
- Say Field Coldwell syndrome733456002
- Triphalangeal thumb and dislocation of patella syndrome733456002
- Aplasia of patella737219008
- Patellar aplasia737219008
- Hyperphalangy763535005
- Supernumerary phalanx763535005
- Bilateral congenital knee dislocation840481003
- Congenital dislocation of bilateral knees840481003
- Congenital dislocation of both knees840481003
- Congenital anomaly of patella890399008
- Bilateral congenital patella dislocation890411009
- Congenital dislocation of bilateral patellas890411009
- Congenital dislocation of both patellas890411009
- Congenital dysplasia of joint of knee1297353008
- Congenital dysplasia of joint of right knee1297354002
- Congenital dysplasia of joint of left knee1297355001
- Dislocation of joint of knee due to congenital dysplasia of joint of knee1297358004
- Blepharophimosis, intellectual disability syndrome/genitopatellar overlap syndrome1304113005
- Bilateral disorder of patellofemoral joints15632371000119104
- Disorder of bilateral patellofemoral joints15632371000119104
- Disorder of both patellofemoral joints15632371000119104
- Congenital deformity of bilateral knee joints15668881000119102
- Congenital deformity of both knee joints15668881000119102
- Congenital deformity of left knee joint15668961000119104
- Congenital deformity of right knee joint15668841000119107
- Congenital dislocation of left knee15670801000119104
- Congenital dislocation of left patella15670681000119108
- Congenital dislocation of right knee15670841000119102
- Congenital dislocation of right patella15670641000119103
- Congenital genu valgum of bilateral knees15670601000119100
- Congenital genu valgum of left knee15670521000119105
- Congenital genu valgum of right knee15670561000119100
- Congenital genu varum of bilateral knees15670881000119107
- Congenital genu varum of both knees15670881000119107
- Congenital genu varum of left knee1078361000119103
- Congenital varus deformity of left knee1078361000119103
- Congenital genu varum of right knee1078371000119109
- Congenital varus deformity of right knee1078371000119109
- Dislocation of joint of left knee due to congenital dysplasia of joint of left knee15727001000119100
- Dislocation of joint of right knee due to congenital dysplasia of joint of right knee15727041000119103
UMLS
- Absence of patellaC0265667
- Congenital absence of patellaC0265667
- Congenital absence of patella (disorder)C0265667
- Congenital bow legC0152432
- Congenital bowed limbC0152432
- Congenital bowing of long bones of legC0152432
- Congenital bowing of long bones of leg, unspecifiedC0152432
- Congenital bowing of unspecified long bones of legC0152432
- Congenital bowlegC0152432
- Congenital genu varumC0152432
- Congenital genu varum (disorder)C0152432
- Congenital varus deformity of kneeC0152432
- Genu varum congenitalC0152432
- Leg bowingC0152432
- Congenital deformity of kneeC0158767
- Congenital deformity of knee (joint)C0158767
- Congenital deformity of knee jointC0158767
- Congenital deformity of knee joint (disorder)C0158767
- Congenital knee deformityC0158767
- Congenital knee deformity NOSC0158767
- Congenital knee joint deformityC0158767
- Congenital malformation of kneeC0158767
- Congenital dislocation of patellaC0345360
- Congenital dislocation of patella (disorder)C0345360
- Congenital dislocation of the patellaC0345360
- Congenital patellar dislocationC0345360
- Congenital genu valgumC0265668
- Congenital genu valgum (disorder)C0265668
- Congenital knock-kneeC0265668
- Congenital valgus deformity of kneeC0265668
- Genu valgum congenitalC0265668
- Congenital hypoplasia of patellaC4510307
- Congenital hypoplasia of patella (disorder)C4510307
- Rudimentary patellaC4510307
Frequently Asked Questions
What is the ICD-10 code for congenital malformation of knee?
The ICD-10-CM code for congenital malformation of knee is Q74.1. The full clinical description is "Congenital malformation of knee". Q74.1 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code Q74.1 mean?
ICD-10-CM code Q74.1 represents "Congenital malformation of knee". It is classified under Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities and is a billable/specific code that can be used on a claim.
Is Q74.1 a billable code?
Yes, Q74.1 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is Q74.1 in?
Q74.1 is in Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities (codes Q00-Q99).
What codes cannot be used with Q74.1?
Q74.1 has Excludes1 notes indicating codes that cannot be used together with it, including: polydactyly (Q69.-); reduction defect of limb (Q71-Q73); syndactyly (Q70.-); and 3 more.
What SNOMED CT codes does Q74.1 map to?
Q74.1 maps to 46 SNOMED CT concepts: 309244002, 69278003, 720467005, 737219008, 299331007, and 41 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for Q74.1?
Q74.1 is linked to 6 UMLS Concept Unique Identifiers: C0265667, C0152432, C0158767, C0345360, C0265668, and 1 more. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.