Question 1

What is ICD-10 code G72.0?

Accepted Answer

G72.0 is the ICD-10-CM diagnosis code for drug-induced myopathy. Muscle weakness or damage caused by medications or drugs. This occurs as a side effect of certain pharmaceutical treatments. G72.0 sits in the ICD-10-CM chapter for diseases of the nervous system (g00-g99), within the section covering diseases of myoneural junction and muscle (g70-g73).

G72.0 is a billable ICD-10-CM code but does not map to a payment HCC under the CMS-HCC V28, V24, ESRD, or RxHCC risk adjustment models. It can be reported on Medicare Advantage encounter data submissions but it does not contribute to a beneficiary's RAF score and therefore does not affect risk-adjusted payments to the plan.

Always document which specific drug caused the myopathy; this is essential for clinical management and may require medication adjustment.

Question 2

Is G72.0 an HCC code?

Accepted Answer

No. G72.0 is a billable ICD-10-CM code but does not map to any payment HCC category under the CMS-HCC V28, V24, ESRD, or RxHCC risk adjustment models. It can still be reported on Medicare Advantage encounter data submissions, but it does not contribute to the beneficiary's Risk Adjustment Factor (RAF) score and therefore does not affect the risk-adjusted capitation payment to the plan. V28 reached 100% phase-in for payment year 2026.

Question 3

Is G72.0 billable?

Accepted Answer

Yes. G72.0 is a billable ICD-10-CM code that can be reported on professional and institutional claims as a primary or secondary diagnosis when the provider documentation supports the specific condition described. Billable codes in ICD-10-CM are coded to the highest level of specificity available for the documented diagnosis. G72.0 is current for fiscal year 2026 and remains in the active CMS ICD-10-CM code set published by the National Center for Health Statistics.

Question 4

What is the V28 vs V24 difference for G72.0?

Accepted Answer

G72.0 does not map to a payment HCC under either the CMS-HCC V28 risk adjustment model or the older V24 model. V28 reached 100% phase-in for payment year 2026, replacing V24 which was used during the PY2024–PY2025 transition. Because neither model rewards G72.0 with a risk adjustment factor, it contributes zero to a Medicare Advantage beneficiary's RAF score in either version. Coders should check whether provider documentation supports a more specific child code that does map to a payment HCC.

Question 5

What should coders know when reporting G72.0?

Accepted Answer

Always document which specific drug caused the myopathy; this is essential for clinical management and may require medication adjustment Link this code with the appropriate drug code from the T36-T50 range to indicate the causative agent

HCC Buddy Code Card

G72.0

Is G72.0 an HCC code?

Get the V28 RAF + MEAT cheat sheet

What This Code Means

Coding Tips

Use Additional Code

Child Codes

Code Hierarchy

Work G72.0 in HCC Buddy

G72.0 ICD-10-CM Code: Drug-induced myopathy

HCC Buddy Code Card

G72.0

Is G72.0 an HCC code?

Get the V28 RAF + MEAT cheat sheet

What This Code Means

Coding Tips

Use Additional Code

Child Codes

Code Hierarchy

Work G72.0 in HCC Buddy