M77.50
BillableOther enthesopathy of unspecified foot and ankle
Other enthesopathy of unspecified foot and ankle
Coding Notes
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
- •bursitis due to use, overuse and pressureM70
- •osteophyteM25.7
- •spinal enthesopathyM46.0
Related Codes(2)
Also Known As / Clinical Terms(25)
SNOMED CT
- Enthesopathy of ankle AND/OR tarsus21409006
- Bursitis of foot region240027002
- Tendinitis of foot425772008
- Tendonitis of foot425772008
- Tendinitis of flexor hallucis longus426218005
- Bursitis of intermetatarsal bursa427191004
- Intermetatarsal bursitis427191004
- Inflammation of tendon of metatarsophalangeal joint of second toe444972004
- Tendinitis of metatarsophalangeal joint of second toe444972004
- Disorder of flexor hallucis longus tendon700353006
- Disorder of enthesis of ankle region1209216006
- Enthesopathy of ankle region1209216006
Clinical Terms
- Enthesopathy of ankle AND/OR tarsus
- Disorder of flexor hallucis longus tendon
- Bursitis of foot region
- Bursitis of intermetatarsal bursa
- Inflammation of tendon of metatarsophalangeal joint of second toe
- Tendonitis of foot
- Tendinitis of foot
- Tendinitis of metatarsophalangeal joint of second toe
- Intermetatarsal bursitis
- Enthesopathy of ankle region
- Tendinitis of flexor hallucis longus
- Disorder of enthesis of ankle region
Frequently Asked Questions
What is the ICD-10 code for other enthesopathy of unspecified foot and ankle?
The ICD-10-CM code for other enthesopathy of unspecified foot and ankle is M77.50. The full clinical description is "Other enthesopathy of unspecified foot and ankle". M77.50 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code M77.50 mean?
ICD-10-CM code M77.50 represents “Other enthesopathy of unspecified foot and ankle”. 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 M77.50 a billable code?
Yes, M77.50 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is M77.50 in?
M77.50 is in Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue (codes M00-M99).
What codes cannot be used with M77.50?
M77.50 has Excludes1 notes indicating codes that cannot be used together with it, including: bursitis NOS (M71.9-).
What SNOMED CT codes does M77.50 map to?
M77.50 maps to 8 SNOMED CT concepts: 240027002, 427191004, 1209216006, 700353006, 21409006, and 3 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for M77.50?
M77.50 is linked to 1 UMLS Concept Unique Identifier: C5140864. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does M77.50 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like other enthesopathy of unspecified foot and ankle 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 M77.50?
There is no direct ICD-11 mapping available for M77.50 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.