ICD-10 Code for Muscle Spasm

Also searched as muscle spasms

The ICD-10-CM code for muscle spasm is M62.838 — Other muscle spasm. It is billable for FY2027.

M62.838 billable

Muscle spasm ICD-10 codes at a glance

ConditionMuscle spasm
CodeM62.838Other muscle spasm
BillableYes (M62.838)
Alphabetic Index entrySpasm, spastic, spasticity, muscle NEC
Code setICD-10-CM FY2027, valid October 1, 2026 – September 30, 2027

What changes the muscle spasm code?

The Alphabetic Index lists these qualifiers under Spasm, spastic, spasticity, muscle NEC. If the record documents one of them, the code changes. Verify the code in the Tabular List before reporting it.

backM62.830Muscle spasm of back

What does the Tabular List say about M62.838?

The instructional notes that govern M62.838, including those it inherits from its category and chapter. An Excludes1 note means the two codes are never reported together.

Excludes1 — never code together — inherited from M60-M63

The conditions below can never be reported together with M62.838 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.

  • dermatopolymyositis (M33.-)
  • 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.-)

Excludes1 — never code together — inherited from M62

The conditions below can never be reported together with M62.838 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 M62.838, but a patient may have both at the same time. When documentation supports it, M62.838 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 M62.838, but a patient may have both at the same time. When documentation supports it, M62.838 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 M62.838, but a patient may have both at the same time. When documentation supports it, M62.838 and the excluded code may both be reported.

  • nontraumatic hematoma of muscle (M79.81)

Excludes2 — not included here — inherited from M62.8

The conditions below are not part of M62.838, but a patient may have both at the same time. When documentation supports it, M62.838 and the excluded code may both be reported.

  • nontraumatic hematoma of muscle (M79.81)

Codes, descriptions and Index entries are from the official ICD-10-CM FY2027 release. Guideline text is quoted from the ICD-10-CM Official Guidelines for Coding and Reporting FY 2027. A code must always be verified in the Tabular List before it is reported. Data sources