Q66.90

Billable

Congenital deformity of feet, unspecified, unspecified foot

Congenital deformity of feet, unspecified, unspecified foot

Coding Notes

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

Related Codes(2)
Also Known As / Clinical Terms(67)

Clinical Terms

  • Deformity of sternum
  • Pectus excavatum
  • Symphalangism of metatarsophalangeal joint of second toe
  • Congenital anomaly of foot
  • Congenital malformation of toe
  • Congenital abnormality of foot and toes
  • Symphalangism of metatarsophalangeal joint of third toe
  • Symphalangism of metatarsophalangeal joint of fourth toe
  • Pectus recurvatum
  • Funnel chest
  • Trichterbrust
  • Congenital malformation of foot and toes
  • Congenital anomaly of toe
  • Congenital ankylosis of metatarsophalangeal joint of third toe
  • Mis-shapen ribs
  • Finger hyperphalangy, toe anomalies, severe pectus excavatum syndrome
  • Supernumerary phalanx
  • Congenital deformity of foot and ankle
  • Congenital deformity and malformation of feet and toes
  • Congenital misshapen rib
  • Hand-foot-genital syndrome
  • Pectus deformity of chest
  • Congenital ankylosis of metatarsophalangeal joint of second toe
  • Hand-foot-uterus syndrome
  • Cobbler's chest
  • Congenital ankylosis of metatarsophalangeal joint of fourth toe
  • Congenital pectus excavatum
  • Congenital deformity of foot
  • Congenital abnormal shape of rib
  • Congenital deformity of toe
  • Hyperphalangy
  • Ankylosis of metatarsophalangeal joint
  • Congenital funnel chest
Frequently Asked Questions
What is the ICD-10 code for congenital deformity of feet, unspecified, unspecified foot?

The ICD-10-CM code for congenital deformity of feet, unspecified, unspecified foot is Q66.90. The full clinical description is "Congenital deformity of feet, unspecified, unspecified foot". Q66.90 is a billable/specific code that can be used on insurance claims and medical billing.

What does ICD-10 code Q66.90 mean?

ICD-10-CM code Q66.90 represents “Congenital deformity of feet, unspecified, unspecified foot”. 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 Q66.90 a billable code?

Yes, Q66.90 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

What chapter is Q66.90 in?

Q66.90 is in Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities (codes Q00-Q99).

What codes cannot be used with Q66.90?

Q66.90 has Excludes1 notes indicating codes that cannot be used together with it, including: reduction defects of feet (Q72.-); valgus deformities (acquired) (M21.0-); varus deformities (acquired) (M21.1-).

What SNOMED CT codes does Q66.90 map to?

Q66.90 maps to 17 SNOMED CT concepts: 202321000, 391987005, 92943002, 253966001, 898281003, and 12 more. SNOMED CT is a clinical terminology used in electronic health records.

What are the UMLS CUIs for Q66.90?

Q66.90 is linked to 1 UMLS Concept Unique Identifier: C5141122. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

How does Q66.90 relate to ICF functioning codes?

ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like congenital deformity of feet, unspecified, unspecified foot affect a person's functioning: body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.

What is the ICD-11 equivalent of Q66.90?

There is no direct ICD-11 mapping available for Q66.90 in the WHO crosswalk tables. This may mean the concept is classified differently in ICD-11. Use the ICD-10 to ICD-11 converter to search for related codes.

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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.