Skip to content
Dx

ICD-10-CM 2027

ICD-10 code for Meaning muscle weakness quadriparesis

M62.81

Muscle weakness (generalized)

✓ Billable / specific

From the official ICD-10-CM alphabetic index entry “Quadriparesis › meaning muscle weakness”. Page updated September 29, 2026.

About coding Meaning muscle weakness quadriparesis

The ICD-10-CM code for Meaning muscle weakness quadriparesis is M62.81 (Muscle weakness (generalized)).

Within M62.8 (other specified disorders of muscle), M62.81 is specifically for muscle weakness (generalized). Related codes cover Rhabdomyolysis (M62.82), muscle spasm (M62.83), Sarcopenia (M62.84), dysfunction of the multifidus muscles, lumbar region (M62.85) and other specified disorders of muscle (M62.89).

Don't report M62.81 together with the conditions in its Excludes1 note: muscle weakness in sarcopenia (M62.84).

It is not a CC or MCC, so as a secondary diagnosis it doesn't change the MS-DRG severity level.

Don't confuse with (Excludes1 for M62.81)

  • muscle weakness in sarcopenia (M62.84)

Common questions about Meaning muscle weakness quadriparesis ICD-10 codes

What is the ICD-10 code for Meaning muscle weakness quadriparesis?

M62.81 — Muscle weakness (generalized).

Is M62.81 billable?

Yes. M62.81 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).

Can M62.81 be used as a principal diagnosis?

Yes. The Medicare Code Editor doesn't restrict M62.81 as a principal diagnosis.

Is M62.81 a CC or MCC?

No. M62.81 is neither a CC nor an MCC under MS-DRG v44.0.