M20.5X9
BillableOther deformities of toe(s) (acquired), unspecified foot
Other deformities of toe(s) (acquired), 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
- •arthropathic psoriasisL40.5
- •certain conditions originating in the perinatal periodP04-P96
- •certain infectious and parasitic diseasesA00-B99
- •compartment syndrome (traumatic)A-)T79
- •complications of pregnancy, childbirth and the puerperiumO9A)O00
- •congenital malformations, deformations, and chromosomal abnormalitiesQ00-Q99
- •endocrine, nutritional and metabolic diseasesE00-E88
- •injury, poisoning and certain other consequences of external causesS00-T88
- •neoplasmsC00-D49
- •symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classifiedR00-R94
- •joints of the spineM40-M54
Related Codes(2)
Also Known As / Clinical Terms(173)
SNOMED CT
- In-toeing77599005
- Intoe77599005
- Pigeon toe77599005
- Toeing-in77599005
- Acquired claw toes86380000
- CT - Claw toe86380000
- CT - Claw toe - acquired86380000
- Claw foot86380000
- Claw toe86380000
- Claw toe - acquired86380000
- Gampsodactyly86380000
- Hammer toe122481008
- Crossover toe203541003
- Overlapping toe203541003
- Overriding toe203541003
- Overriding toes203541003
- Overriding fifth toe203543000
- Acquired forefoot adductus203589007
- Acquired forefoot invertus203589007
- AHTS - Adductovarus hammer toe syndrome240257003
- Acquired curly toe240257003
- Adductovarus deformity of toe240257003
- Adductovarus hammer toe syndrome240257003
- Curly toe240257003
- Cock up deformity of hallux249821009
- Cock-up deformity of great toe249821009
- Curly toe - finding299571003
- Curly toe - observation299571003
- Finding of curly toe299571003
- Acquired varus deformity of toe314038003
- Acquired mallet toe724285006
- Acquired overriding toe788625001
- Abnormal curvature of phalanx of second toe897218004
- Curved phalanx of second toe897218004
- Abnormal curvature of phalanx of third toe897221002
- Curved phalanx of third toe897221002
- Abnormal curvature of phalanx of fourth toe897222009
- Curved phalanx of fourth toe897222009
- Abnormal curvature of phalanx of fifth toe897223004
- Curved phalanx of little toe897223004
- Abnormal curvature of distal phalanx of second toe897226007
- Curved distal phalanx of second toe897226007
- Abnormal curvature of distal phalanx of third toe897229000
- Curved distal phalanx of third toe897229000
- Abnormal curvature of distal phalanx of fourth toe897230005
- Curved distal phalanx of fourth toe897230005
- Abnormal curvature of distal phalanx of fifth toe897231009
- Curved distal phalanx of little toe897231009
- Abnormal curvature of distal phalanx of great toe897239006
- Curved distal phalanx of first toe897239006
- Curved distal phalanx of hallux897239006
- Abnormal curvature of distal phalanx of foot897241007
- Curved distal phalanx of foot897241007
- Curved distal phalanx of toe897241007
- Abnormal curvature of phalanx of great toe897242000
- Curved phalanx of first toe897242000
- Curved phalanx of hallux897242000
- Abnormal curvature of middle phalanx of second toe897244004
- Curved middle phalanx of second toe897244004
- Abnormal curvature of middle phalanx of third toe897245003
- Curved middle phalanx of third toe897245003
- Abnormal curvature of middle phalanx of fourth toe897246002
- Curved middle phalanx of fourth toe897246002
- Abnormal curvature of middle phalanx of fifth toe897247006
- Curved middle phalanx of little toe897247006
- Abnormal curvature of middle phalanx of foot897248001
- Curved middle phalanx of foot897248001
- Curved middle phalanx of toe897248001
- Abnormal curvature of proximal phalanx of second toe897252001
- Curved proximal phalanx of second toe897252001
- Abnormal curvature of proximal phalanx of third toe897254000
- Curved proximal phalanx of third toe897254000
- Abnormal curvature of proximal phalanx of fourth toe897256003
- Curved proximal phalanx of fourth toe897256003
- Abnormal curvature of proximal phalanx of fifth toe897257007
- Curved proximal phalanx of little toe897257007
- Abnormal curvature of proximal phalanx of great toe897258002
- Curved proximal phalanx of first toe897258002
- Curved proximal phalanx of hallux897258002
- Abnormal curvature of proximal phalanx of foot897261001
- Curved proximal phalanx of foot897261001
- Curved proximal phalanx of toe897261001
- Abnormal curvature of phalanx of foot897264009
- Curved phalanx of foot897264009
- Curved phalanx of toe897264009
UMLS
Clinical Terms
- Acquired claw toes
- Curved proximal phalanx of third toe
- Curved middle phalanx of third toe
- Abnormal curvature of phalanx of great toe
- Curved proximal phalanx of first toe
- Overriding toes
- Acquired varus deformity of toe
- Cock up deformity of hallux
- Curved proximal phalanx of little toe
- Abnormal curvature of phalanx of second toe
- Abnormal curvature of proximal phalanx of great toe
- Curved phalanx of hallux
- Claw toe
- Curved phalanx of toe
- Abnormal curvature of phalanx of fifth toe
- Overriding fifth toe
- Abnormal curvature of middle phalanx of second toe
- CT - Claw toe - acquired
- Abnormal curvature of proximal phalanx of third toe
- Abnormal curvature of phalanx of third toe
- Curved phalanx of third toe
- Finding of curly toe
- Abnormal curvature of proximal phalanx of fourth toe
- Cock-up deformity of great toe
- Curved distal phalanx of third toe
- Curved distal phalanx of toe
- Acquired overriding toe
- Acquired forefoot adductus
- AHTS - Adductovarus hammer toe syndrome
- Curved phalanx of little toe
- Abnormal curvature of proximal phalanx of foot
- Curved phalanx of first toe
- Curved proximal phalanx of hallux
- Overriding toe
- Curly toe - observation
- Abnormal curvature of proximal phalanx of fifth toe
- Curved middle phalanx of foot
- Curved distal phalanx of little toe
- Abnormal curvature of distal phalanx of fifth toe
- Acquired mallet toe
- Curved distal phalanx of fourth toe
- Curly toe
- Adductovarus hammer toe syndrome
- Other deformities of toe(s) (acquired)
- Curved proximal phalanx of fourth toe
- Pigeon toe
- Curved phalanx of fourth toe
- Acquired forefoot invertus
- Abnormal curvature of middle phalanx of fourth toe
- Curved middle phalanx of little toe
- Curved proximal phalanx of foot
- Abnormal curvature of middle phalanx of third toe
- Curly toe - finding
- Curved proximal phalanx of second toe
- Abnormal curvature of phalanx of fourth toe
- Gampsodactyly
- Claw toe - acquired
- Curved middle phalanx of toe
- Curved middle phalanx of fourth toe
- Claw foot
- Acquired curly toe
- Abnormal curvature of phalanx of foot
- Adductovarus deformity of toe
- Abnormal curvature of middle phalanx of fifth toe
- Abnormal curvature of distal phalanx of foot
- Abnormal curvature of distal phalanx of second toe
- Curved distal phalanx of first toe
- Curved phalanx of foot
- Toeing-in
- Hammer toe
- Curved middle phalanx of second toe
- Overlapping toe
- Abnormal curvature of distal phalanx of third toe
- Abnormal curvature of middle phalanx of foot
- Crossover toe
- Curved distal phalanx of foot
- Abnormal curvature of distal phalanx of great toe
- Curved phalanx of second toe
- CT - Claw toe
- Curved proximal phalanx of toe
- In-toeing
- Abnormal curvature of proximal phalanx of second toe
- Curved distal phalanx of hallux
- Abnormal curvature of distal phalanx of fourth toe
- Intoe
- Curved distal phalanx of second toe
Frequently Asked Questions
What is the ICD-10 code for other deformities of toe(s) (acquired), unspecified foot?
The ICD-10-CM code for other deformities of toe(s) (acquired), unspecified foot is M20.5X9. The full clinical description is "Other deformities of toe(s) (acquired), unspecified foot". M20.5X9 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code M20.5X9 mean?
ICD-10-CM code M20.5X9 represents “Other deformities of toe(s) (acquired), unspecified foot”. It is classified under Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue and is a billable/specific code that can be used on a claim.
Is M20.5X9 a billable code?
Yes, M20.5X9 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is M20.5X9 in?
M20.5X9 is in Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue (codes M00-M99).
What codes cannot be used with M20.5X9?
M20.5X9 has Excludes1 notes indicating codes that cannot be used together with it, including: acquired absence of fingers and toes (Z89.-); congenital absence of fingers and toes (Q71.3-, Q72.3-); congenital deformities and malformations of fingers and toes (Q66.-, Q68-Q70, Q74.-).
What SNOMED CT codes does M20.5X9 map to?
M20.5X9 maps to 35 SNOMED CT concepts: 240257003, 897231009, 897241007, 897230005, 897239006, and 30 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for M20.5X9?
M20.5X9 is linked to 1 UMLS Concept Unique Identifier: C0477573. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does M20.5X9 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like other deformities of toe(s) (acquired), 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 M20.5X9?
There is no direct ICD-11 mapping available for M20.5X9 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.