M21.6X9
BillableOther acquired deformities of unspecified foot
Other acquired deformities of 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 psoriasis (L40.5-)
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- compartment syndrome (traumatic) (T79.A-)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
- joints of the spine (M40-M54)
- acquired deformities of fingers or toes (M20.-)
- coxa plana (M91.2)
- deformities of toe (acquired) (M20.1-M20.6-)
Also Known As / Clinical Terms
SNOMED CT
- Pronation of foot10951003
- Out-toeing20566008
- Toeing-out20566008
- Acquired equinus deformity of foot37718006
- Acquired equinus foot deformity37718006
- Acquired plantarflexion deformity of foot37718006
- Acquired cavovarus deformity of foot65362007
- Acquired cavovarus foot deformity65362007
- Talar tilt67672003
- Acquired cavus deformity of foot86900005
- Acquired cavus foot deformity86900005
- Acquired pes cavus86900005
- Plantar flexion deformity of midtarsal joint203577005
- Plantar flexion of the midtarsal joint203577005
- Acquired plantar-flexed forefoot203582003
- Acquired plantar-flexed first ray203583008
- Acquired plantar-flexed fifth ray203584002
- Acquired dorsiflexed forefoot203585001
- Acquired dorsiflexed first ray203586000
- Acquired forefoot adductus203589007
- Acquired forefoot invertus203589007
- Acquired forefoot abductus203590003
- Acquired forefoot evertus203590003
- Chondral defect240138000
- Defect of articular cartilage240138000
- Fracture of articular cartilage240138000
- Calcaneus deformity of foot240249001
- Dorsiflexion deformity of foot240249001
- Acquired adduction deformity of foot240252009
- Acquired abduction deformity of foot240253004
- Absent bone in foot249795004
- Missing bone in foot249795004
- Bowing of foot bone249798002
- Angulation of bone in foot249799005
- Shortening of bone in foot249800009
- Correction of low arch on tiptoe249801008
- Abduction deformity of foot249803006
- Eversion deformity of foot249803006
- Valgus deformity of foot249803006
- Postural calcaneovalgus249804000
- Equinus deformity of foot249807007
- Plantarflexion deformity of foot249807007
- Adduction deformity of the foot249809005
- Adductus deformity of foot249809005
- Pes varus249809005
- Varus deformity of foot249809005
- FFA - Forefoot adductus249810000
- Forefoot adductus249810000
- Supinated forefoot249811001
- Supination deformity of forefoot249811001
- Pronated forefoot249812008
- Deformity of metatarsal271099006
- Supination deformity of foot275353009
- Pronation deformity of the foot275354003
- Calcaneovalgus deformity of foot299466008
- Talipes calcaneovalgus299466008
- Finding of movement of foot299470000
- Observation of movement of foot299470000
- Deformity of bone in foot299561000
- Cavovarus deformity of foot302295001
- Acquired dorsiflexion deformity of foot302296000
- Loss of protective sensation of skin398805009
- Osteochondral defect of talus700385009
- Talar osteochondral defect of ankle700385009
- Acquired metatarsus adductus99701000119102
- Loss of protective sensation of skin of foot co-occurrent with peripheral vascular disease foot and deformity of foot449821000124101
- Peripheral vascular disease of foot with loss of protective sensation and deformity449821000124101
Frequently Asked Questions
What is the ICD-10 code for other acquired deformities of unspecified foot?
The ICD-10-CM code for other acquired deformities of unspecified foot is M21.6X9. The full clinical description is "Other acquired deformities of unspecified foot". M21.6X9 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code M21.6X9 mean?
ICD-10-CM code M21.6X9 represents "Other acquired deformities of 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 M21.6X9 a billable code?
Yes, M21.6X9 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is M21.6X9 in?
M21.6X9 is in Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue (codes M00-M99).
What codes cannot be used with M21.6X9?
M21.6X9 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 M21.6X9 map to?
M21.6X9 maps to 42 SNOMED CT concepts: 249803006, 249795004, 240253004, 240252009, 65362007, and 37 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for M21.6X9?
M21.6X9 is linked to 1 UMLS Concept Unique Identifier: C2894522. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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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.