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ICD-10-CM Codes
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M00-M99
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M70-M79
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M77-
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2023 ICD-10-CM Diagnosis Code M77.42
2023 ICD-10-CM Diagnosis Code M77.42
Metatarsalgia, left foot
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
- M77.42 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2023 edition of ICD-10-CM M77.42 became effective on October 1, 2022.
- This is the American ICD-10-CM version of M77.42 - other international versions of ICD-10 M77.42 may differ.
The following code(s) above
M77.42 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
M77.42:
- M00-M99
2023 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)
- M77
ICD-10-CM Diagnosis Code M77
Other enthesopathies
2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
Type 2 Excludes- bursitis due to use, overuse and pressure (M70.-)
- osteophyte (M25.7)
- spinal enthesopathy (M46.0-)
- M77.4
ICD-10-CM Diagnosis Code M77.4
Metatarsalgia
2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
Type 1 Excludes- Morton's metatarsalgia (G57.6)
- Bilateral metatarsalgia
- Left metatarsalgia
- Left sided metatarsalgia
- Metatarsalgia of left foot
ICD-10-CM M77.42 is grouped within Diagnostic Related Group(s) (MS-DRG v40.0):
- 557 Tendonitis, myositis and bursitis with mcc
- 558 Tendonitis, myositis and bursitis without mcc
Convert M77.42 to ICD-9-CM
Code History
- 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
- 2022 (effective 10/1/2021): No change
- 2023 (effective 10/1/2022): No change
ICD-10-CM Codes Adjacent To M77.42
M77.20 Periarthritis, unspecified wrist
M77.21 Periarthritis, right wrist
M77.22 Periarthritis, left wrist
M77.42
…… left foot
M77.5 Other enthesopathy of foot and ankle
M77.50 Other enthesopathy of unspecified foot and ankle
M77.51 Other enthesopathy of right foot and ankle
M77.52 Other enthesopathy of left foot and ankle
M77.8 Other enthesopathies, not elsewhere classified
M77.9 Enthesopathy, unspecified
M79 Other and unspecified soft tissue disorders, not elsewhere classified
M79.0 Rheumatism, unspecified
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
