What is the ICD-10 code for arm weakness?

The ICD-10 code for arm weakness depends on the cause. G83.3 is used for monoplegia of the upper limb, often post-stroke, while M62.81 is for generalized muscle weakness.

How do you code arm weakness after a stroke?

For arm weakness post-stroke, use I69.331 for monoplegia of the upper limb following cerebral infarction, ensuring stroke history is documented.

ICD-10 Coding for Arm Weakness(G83.3, G56.0, G81.9)

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Learn about ICD-10 coding for arm weakness, including post-stroke monoplegia and generalized muscle weakness. Ensure accurate documentation and coding compliance.

Also known as:

Upper Limb WeaknessArm Paresis

Related ICD-10 Code Ranges

Complete code families applicable to Arm Weakness

G00-G99Primary Range

Diseases of the nervous system

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Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

Code	Description	When to Use	Key Documentation
G83.3	Monoplegia of upper limb	Use for paralysis of one limb, especially post-stroke.	MRI or CT confirming CVA Muscle strength grading (MRC scale)
M62.81	Muscle weakness (generalized)	Use for generalized weakness without a specific neurological cause.	Normal EMG/NCV CK levels within normal range
I69.331	Monoplegia of upper limb following cerebral infarction	Use for chronic arm weakness following a stroke.	History of stroke Current documentation of weakness

Primary ICD-10-CM Codes

Monoplegia, unspecified

G83.3

Differential Codes

Alternative codes to consider when ruling out similar conditions

Hemiplegia, unspecifiedG81.9

Monoplegia of upper limbG83.3

Carpal tunnel syndromeG56.0

Documentation & Coding Risks

Avoid these common issues when documenting Arm Weakness.

Documenting 'weakness' without grading

Impact

Clinical: Inadequate clinical assessment, Regulatory: Non-compliance with documentation standards, Financial: Potential for denied claims

Mitigation

Use MRC scale for muscle strength, Link weakness to etiology

Using M62.81 for post-stroke weakness

Impact

Reimbursement: Incorrect coding may lead to reduced reimbursement., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate clinical data representation.

Mitigation

Use I69.331 for post-stroke weakness with documented history.

Incorrect use of generalized weakness codes

Impact

Using M62.81 instead of specific post-stroke codes.

Mitigation

Ensure documentation links weakness to stroke history.

Frequently Asked Questions

Documentation requirements, coding pitfalls and FAQs for conditions coded with G83.3.

Primary Code

G83.3

Monoplegia, unspecified

Quick Navigation

ICD-10 codes7

Coding risks3

FAQs2

ICD-10 Coding for Arm Weakness(G83.3, G56.0, G81.9)

Documentation & Coding Risks

Frequently Asked Questions

What is the ICD-10 code for arm weakness?

How do you code arm weakness after a stroke?

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