M89.77
Non-billableMajor osseous defect, ankle and foot
Major osseous defect, ankle and foot
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Major osseous defect of metatarsus, tarsus, toes
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
Code First
The underlying condition must be sequenced before this code
Child Codes (3)
Related Codes(9)
M89.70Major osseous defect, unspecified site
M89.71Major osseous defect, shoulder region
M89.72Major osseous defect, humerus
M89.73Major osseous defect, forearm
M89.74Major osseous defect, hand
M89.75Major osseous defect, pelvic region and thigh
M89.76Major osseous defect, lower leg
M89.78Major osseous defect, other site
M89.79Major osseous defect, multiple sites
Also Known As / Clinical Terms(2)
Frequently Asked Questions
What is the ICD-10 code for major osseous defect, ankle and foot?
The ICD-10-CM code for major osseous defect, ankle and foot is M89.77. The full clinical description is "Major osseous defect, ankle and foot". M89.77 is a non-billable header code. Use a more specific child code for billing purposes.
What does ICD-10 code M89.77 mean?
ICD-10-CM code M89.77 represents “Major osseous defect, ankle and foot”. It is classified under Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue and is a non-billable header code. Use a more specific child code for billing purposes.
Is M89.77 a billable code?
No, M89.77 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 3 child codes under M89.77.
What chapter is M89.77 in?
M89.77 is in Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue (codes M00-M99).
What codes cannot be used with M89.77?
M89.77 has Excludes1 notes indicating codes that cannot be used together with it, including: postprocedural osteopathies (M96.-).
What are the subcategories under M89.77?
M89.77 has 3 child codes, including: M89.771 (Major osseous defect, right ankle and foot), M89.772 (Major osseous defect, left ankle and foot), M89.779 (Major osseous defect, unspecified ankle and foot).
What are the UMLS CUIs for M89.77?
M89.77 is linked to 2 UMLS Concept Unique Identifiers: C2902412, C2902413. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does M89.77 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like major osseous defect, ankle and 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 M89.77?
There is no direct ICD-11 mapping available for M89.77 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.
Automate ICD-10 Coding With AI
Send clinical text to the AutoICD API and get back structured ICD-10 codes with confidence scores. Integrates into any EHR or billing system in minutes.
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.