FY2027 ICD-10-CM reference
M62: Other disorders of muscle
By the HCC Buddy Coding Team
The official ICD-10-CM descriptor is Other disorders of muscle. The FY2027 annual edition starts October 1, 2026. Check the edition that applies to the encounter or inpatient discharge, including any April update.
Nonbillable heading. Verified against the official FY2027 order file.
CMS-HCC V28
Not applicable to this nonbillable heading
CMS-HCC V24
Not applicable to this nonbillable heading
ESRD
Not applicable to this nonbillable heading
PACE
Not applicable to this nonbillable heading
RxHCC
Not applicable to this nonbillable heading
HHS-HCC
Not applicable to this nonbillable heading
More specific FY2027 codes
- M62.0: Separation of muscle (nontraumatic)Nonbillable heading
- M62.1: Other rupture of muscle (nontraumatic)Nonbillable heading
- M62.2: Nontraumatic ischemic infarction of muscleNonbillable heading
- M62.3: Immobility syndrome (paraplegic)Billable code
- M62.4: Contracture of muscleNonbillable heading
- M62.5: Muscle wasting and atrophy, not elsewhere classifiedNonbillable heading
- M62.8: Other specified disorders of muscleNonbillable heading
- M62.9: Disorder of muscle, unspecifiedBillable code
FY2027 Tabular instructions
Instructions below include applicable chapter, section and parent-code notes. Each note identifies where it appears in the official source.
Instructional note
Use an external cause code following the code for the musculoskeletal condition, if applicable, to identify the cause of the musculoskeletal condition
Source: M00-M99 (chapter, inherited).
Excludes2
arthropathic psoriasis (L40.5-)
Source: M00-M99 (chapter, inherited).
Excludes2
certain conditions originating in the perinatal period (P04-P96)
Source: M00-M99 (chapter, inherited).
Excludes2
certain infectious and parasitic diseases (A00-B99)
Source: M00-M99 (chapter, inherited).
Excludes2
compartment syndrome (traumatic) (T79.A-)
Source: M00-M99 (chapter, inherited).
Excludes2
complications of pregnancy, childbirth and the puerperium (O00-O9A)
Source: M00-M99 (chapter, inherited).
Excludes2
congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
Source: M00-M99 (chapter, inherited).
Excludes2
endocrine, nutritional and metabolic diseases (E00-E88)
Source: M00-M99 (chapter, inherited).
Excludes2
injury, poisoning and certain other consequences of external causes (S00-T88)
Source: M00-M99 (chapter, inherited).
Excludes2
neoplasms (C00-D49)
Source: M00-M99 (chapter, inherited).
Excludes2
symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
Source: M00-M99 (chapter, inherited).
Excludes1
dermatopolymyositis (M33.-)
Source: M60-M63 (section, inherited).
Excludes1
myopathy in amyloidosis (E85.-)
Source: M60-M63 (section, inherited).
Excludes1
myopathy in polyarteritis nodosa (M30.0)
Source: M60-M63 (section, inherited).
Excludes1
myopathy in rheumatoid arthritis (M05.32)
Source: M60-M63 (section, inherited).
Excludes1
myopathy in scleroderma (M34.-)
Source: M60-M63 (section, inherited).
Excludes1
myopathy in Sjögren's syndrome (M35.03)
Source: M60-M63 (section, inherited).
Excludes1
myopathy in systemic lupus erythematosus (M32.-)
Source: M60-M63 (section, inherited).
Excludes2
muscular dystrophies and myopathies (G71-G72)
Source: M60-M63 (section, inherited).
Excludes1
alcoholic myopathy (G72.1)
Source: M62 (category, direct).
Excludes1
cramp and spasm (R25.2)
Source: M62 (category, direct).
Excludes1
drug-induced myopathy (G72.0)
Source: M62 (category, direct).
Excludes1
myalgia (M79.1-)
Source: M62 (category, direct).
Excludes1
stiff-man syndrome (G25.82)
Source: M62 (category, direct).
Excludes2
nontraumatic hematoma of muscle (M79.81)
Source: M62 (category, direct).
Compare the FY2027 additions, removals and billable-status changes
What does M62 mean in FY2027?
The official ICD-10-CM descriptor is Other disorders of muscle. The FY2027 annual edition starts October 1, 2026. Check the edition that applies to the encounter or inpatient discharge, including any April update.
Is M62 billable in FY2027?
The FY2027 order file marks M62 as a nonbillable heading. Select a complete billable child code.
Does M62 map to an HCC?
Risk-model mapping is not applicable to this nonbillable heading. Check a complete billable child code.
Source: CMS FY2027 ICD-10-CM order file. Payment model: CMS CY 2027 Rate Announcement. Read the FY2027 Official Guidelines.
Review the FY2026 April edition