M62.5 — Muscle wasting and atrophy, not elsewhere classified
Is M62.5 billable?
No — M62.5 is a non-billable header code. M62.5 groups more specific codes and cannot be submitted on a claim. A valid ICD-10-CM code must be reported at the highest level of specificity available in its branch. Select one of the 28 billable codes beneath M62.5.
Billable codes under this header
- M62.50Muscle wasting and atrophy, not elsewhere classified, unspecified site
- M62.58Muscle wasting and atrophy, not elsewhere classified, other site
- M62.59Muscle wasting and atrophy, not elsewhere classified, multiple sites
- M62.511Muscle wasting and atrophy, not elsewhere classified, right shoulder
- M62.512Muscle wasting and atrophy, not elsewhere classified, left shoulder
- M62.519Muscle wasting and atrophy, not elsewhere classified, unspecified shoulder
- M62.521Muscle wasting and atrophy, not elsewhere classified, right upper arm
- M62.522Muscle wasting and atrophy, not elsewhere classified, left upper arm
- M62.529Muscle wasting and atrophy, not elsewhere classified, unspecified upper arm
- M62.531Muscle wasting and atrophy, not elsewhere classified, right forearm
- M62.532Muscle wasting and atrophy, not elsewhere classified, left forearm
- M62.539Muscle wasting and atrophy, not elsewhere classified, unspecified forearm
- M62.541Muscle wasting and atrophy, not elsewhere classified, right hand
- M62.542Muscle wasting and atrophy, not elsewhere classified, left hand
- M62.549Muscle wasting and atrophy, not elsewhere classified, unspecified hand
- M62.551Muscle wasting and atrophy, not elsewhere classified, right thigh
- M62.552Muscle wasting and atrophy, not elsewhere classified, left thigh
- M62.559Muscle wasting and atrophy, not elsewhere classified, unspecified thigh
- M62.561Muscle wasting and atrophy, not elsewhere classified, right lower leg
- M62.562Muscle wasting and atrophy, not elsewhere classified, left lower leg
- M62.569Muscle wasting and atrophy, not elsewhere classified, unspecified lower leg
- M62.571Muscle wasting and atrophy, not elsewhere classified, right ankle and foot
- M62.572Muscle wasting and atrophy, not elsewhere classified, left ankle and foot
- M62.579Muscle wasting and atrophy, not elsewhere classified, unspecified ankle and foot
- M62.5A0Muscle wasting and atrophy, not elsewhere classified, back, cervical
- M62.5A1Muscle wasting and atrophy, not elsewhere classified, back, thoracic
- M62.5A2Muscle wasting and atrophy, not elsewhere classified, back, lumbosacral
- M62.5A9Muscle wasting and atrophy, not elsewhere classified, back, unspecified level
M62.5 at a glance
| Code | M62.5 |
|---|---|
| Description | Muscle wasting and atrophy, not elsewhere classified |
| Billable | No — header code |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
Excludes1 — never code together
The conditions below can never be reported together with M62.5 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
Excludes2 — not included here
The conditions below are not part of M62.5, but a patient may have both at the same time. When documentation supports it, M62.5 and the excluded code may both be reported.
- pelvic muscle wasting (N81.84)
Inclusion terms
Alternative wording in documentation that is classified to M62.5.
- Disuse atrophy NEC
Excludes1 — never code together — inherited from M60-M63
The conditions below can never be reported together with M62.5 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
Excludes1 — never code together — inherited from M62
The conditions below can never be reported together with M62.5 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
Excludes2 — not included here — inherited from Chapter 13
The conditions below are not part of M62.5, but a patient may have both at the same time. When documentation supports it, M62.5 and the excluded code may both be reported.
- 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)
Excludes2 — not included here — inherited from M60-M63
The conditions below are not part of M62.5, but a patient may have both at the same time. When documentation supports it, M62.5 and the excluded code may both be reported.
- muscular dystrophies and myopathies (G71-G72)
Excludes2 — not included here — inherited from M62
The conditions below are not part of M62.5, but a patient may have both at the same time. When documentation supports it, M62.5 and the excluded code may both be reported.
- nontraumatic hematoma of muscle (M79.81)
What codes fall under M62.5? (11)
- M62.50Muscle wasting and atrophy, not elsewhere classified, unspecified site
- M62.51Muscle wasting and atrophy, not elsewhere classified, shouldernot billable
- M62.52Muscle wasting and atrophy, not elsewhere classified, upper armnot billable
- M62.53Muscle wasting and atrophy, not elsewhere classified, forearmnot billable
- M62.54Muscle wasting and atrophy, not elsewhere classified, handnot billable
- M62.55Muscle wasting and atrophy, not elsewhere classified, thighnot billable
- M62.56Muscle wasting and atrophy, not elsewhere classified, lower legnot billable
- M62.57Muscle wasting and atrophy, not elsewhere classified, ankle and footnot billable
- M62.58Muscle wasting and atrophy, not elsewhere classified, other site
- M62.59Muscle wasting and atrophy, not elsewhere classified, multiple sites
- M62.5AMuscle wasting and atrophy, not elsewhere classified, backnot billable
How long has M62.5 existed?
M62.5 has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.
Which codes are confused with M62.5?
ICD-10-CM declares these codes mutually exclusive with M62.5 — exactly one of each pair can be correct for a given encounter.
What other codes are in the M62 family? (7)
- M62.0Separation of muscle (nontraumatic)not billable
- M62.1Other rupture of muscle (nontraumatic)not billable
- M62.2Nontraumatic ischemic infarction of musclenot billable
- M62.3Immobility syndrome (paraplegic)
- M62.4Contracture of musclenot billable
- M62.8Other specified disorders of musclenot billable
- M62.9Disorder of muscle, unspecified