M21.271
BillableFlexion deformity, right ankle and toes
Flexion deformity, right ankle and toes
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
- •acquired deformities of fingers or toesM20
- •coxa planaM91.2
Related Codes(2)
Also Known As / Clinical Terms(29)
SNOMED CT
- Ankle joint deformity299418001
- Bilateral flexion deformity of ankle joints15935541000119105
- Flexion deformity of bilateral ankles15935541000119105
- Flexion deformity of joint of bilateral ankles15935541000119105
- Flexion deformity of joint of both ankles15935541000119105
- Bilateral flexion deformity of feet15935581000119100
- Flexion deformity of joint of bilateral feet15935581000119100
- Flexion deformity of joint of both feet15935581000119100
- Flexion deformity of joint of left ankle15935461000119108
- Flexion deformity of left ankle15935461000119108
- Flexion deformity of joint of right ankle15935301000119104
- Flexion deformity of right ankle15935301000119104
- Flexion deformity of joint of right foot15935661000119105
- Flexion deformity of right foot15935661000119105
Clinical Terms
- Ankle joint deformity
- Flexion deformity of left ankle
- Flexion deformity of joint of right foot
- Flexion deformity of joint of left ankle
- Flexion deformity of joint of bilateral feet
- Flexion deformity of bilateral ankles
- Bilateral flexion deformity of ankle joints
- Flexion deformity of joint of right ankle
- Flexion deformity of joint of both feet
- Flexion deformity of right ankle
- Bilateral flexion deformity of feet
- Flexion deformity of right foot
- Flexion deformity of joint of both ankles
- Flexion deformity of joint of bilateral ankles
Frequently Asked Questions
What is the ICD-10 code for flexion deformity, right ankle and toes?
The ICD-10-CM code for flexion deformity, right ankle and toes is M21.271. The full clinical description is "Flexion deformity, right ankle and toes". M21.271 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code M21.271 mean?
ICD-10-CM code M21.271 represents “Flexion deformity, right ankle and toes”. 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 M21.271 a billable code?
Yes, M21.271 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is M21.271 in?
M21.271 is in Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue (codes M00-M99).
What codes cannot be used with M21.271?
M21.271 has Excludes1 notes indicating codes that cannot be used together with it, including: acquired absence of limb (Z89.-); congenital absence of limbs (Q71-Q73); congenital deformities and malformations of limbs (Q65-Q66, Q68-Q74).
What SNOMED CT codes does M21.271 map to?
M21.271 maps to 6 SNOMED CT concepts: 299418001, 15935541000119105, 15935581000119100, 15935461000119108, 15935301000119104, and 1 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for M21.271?
M21.271 is linked to 1 UMLS Concept Unique Identifier: C2894494. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does M21.271 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like flexion deformity, right ankle and toes 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 M21.271?
There is no direct ICD-11 mapping available for M21.271 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.