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ICD-10-CM Codes
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M00-M99
Diseases of the musculoskeletal system and connective tissue
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M60-M63
Disorders of muscles
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M61-
Calcification and ossification of muscle
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2021 ICD-10-CM Diagnosis Code M61.16
2021 ICD-10-CM Diagnosis Code M61.16
Myositis ossificans progressiva, lower leg
2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
- M61.16 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
- The 2021 edition of ICD-10-CM M61.16 became effective on October 1, 2020.
- This is the American ICD-10-CM version of M61.16 - other international versions of ICD-10 M61.16 may differ.
The following code(s) above
M61.16 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
- Applicable To annotations, or
- Code Also annotations, or
- Code First annotations, or
- Excludes1 annotations, or
- Excludes2 annotations, or
- Includes annotations, or
- Note annotations, or
- Use Additional annotations
that may be applicable to
M61.16:
- M00-M99
2021 ICD-10-CM Range M00-M99
Diseases of the musculoskeletal system and connective tissueNote- Use an external cause code following the code for the musculoskeletal condition, if applicable, to identify the cause of the musculoskeletal condition
Type 2 Excludes- 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)
- M60-M63
2021 ICD-10-CM Range M60-M63
Disorders of musclesType 1 Excludes- dermatopolymyositis (M33.-)
- muscular dystrophies and myopathies (G71-G72)
- myopathy in amyloidosis (E85.-)
- myopathy in polyarteritis nodosa (M30.0)
- myopathy in rheumatoid arthritis (M05.32)
- myopathy in scleroderma (M34.-)
- myopathy in Sjögren's syndrome (M35.03)
- myopathy in systemic lupus erythematosus (M32.-)
- M61.1
ICD-10-CM Diagnosis Code M61.1
Myositis ossificans progressiva
2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
Applicable To- Fibrodysplasia ossificans progressiva
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- Myositis M60.9
ICD-10-CM Diagnosis Code M60.9
Myositis, unspecified
2016 2017 2018 2019 2020 2021 Billable/Specific Code
ICD-10-CM Codes Adjacent To M61.16
M61.141 Myositis ossificans progressiva, right hand
M61.142 Myositis ossificans progressiva, left hand
M61.143 Myositis ossificans progressiva, unspecified hand
M61.144 Myositis ossificans progressiva, right finger(s)
M61.145 Myositis ossificans progressiva, left finger(s)
M61.146 Myositis ossificans progressiva, unspecified finger(s)
M61.15 Myositis ossificans progressiva, thigh
M61.151 Myositis ossificans progressiva, right thigh
M61.152 Myositis ossificans progressiva, left thigh
M61.159 Myositis ossificans progressiva, unspecified thigh
M61.16
Myositis ossificans progressiva, lower leg
M61.161 Myositis ossificans progressiva, right lower leg
M61.162 Myositis ossificans progressiva, left lower leg
M61.169 Myositis ossificans progressiva, unspecified lower leg
M61.17 Myositis ossificans progressiva, ankle, foot and toe(s)
M61.171 Myositis ossificans progressiva, right ankle
M61.172 Myositis ossificans progressiva, left ankle
M61.173 Myositis ossificans progressiva, unspecified ankle
M61.174 Myositis ossificans progressiva, right foot
M61.175 Myositis ossificans progressiva, left foot
M61.176 Myositis ossificans progressiva, unspecified foot
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
