Medical services not elsewhere classified

M1473 — Patient situations, at any point during the denominator identification period, where the patient's functional capacity or motivation (or lack thereof) to improve may impact the accuracy of results of validated tools, such as delirium, dementia, intellectual disabilities, and pervasive and specific development disorders

HCPCS code M1473 is used on U.S. medical bills for medical services not elsewhere classified: Patient situations, at any point during the denominator identification period, where the patient's functional capacity or motivation (or lack thereof) to improve may impact the accuracy of results of validated tools, such as delirium, dementia, intellectual disabilities, and pervasive and specific development disorders.

  • Typical setting: Varies
  • National avg charge (illustrative): Coverage and pricing vary widely — verify with insurer.
  • Most-disputed reason: Service-definition mismatch

What it means

What M1473 actually means

Patient situations, at any point during the denominator identification period, where the patient's functional capacity or motivation (or lack thereof) to improve may impact the accuracy of results of validated tools, such as delirium, dementia, intellectual disabilities, and pervasive and specific development disorders.

The official CMS HCPCS Level II descriptor for this code is shown above. If the description on your bill does not match the service you actually received, that is a reason to ask for the itemized bill and dispute the line.

Common errors with this code

What goes wrong on real bills.

Use these as review prompts, not conclusions. The right next step is to compare the bill, itemized charges, and EOB before paying.

If you see M1473 on your bill

Three steps before paying.

1. Get the itemized bill. If your statement only shows a summary, request the CPT-level itemized bill before paying. Generate the request language →

2. Cross-check against the EOB. Compare what your insurer's Explanation of Benefits says you owe versus what the hospital is asking. They disagree more often than people think. Read the bill-vs-EOB guide →

3. Run a free Bill Scan. Upload the bill (and EOB if you have it) and BillBusted will flag the most likely issues with this specific code in your specific state. Run free scan →

Related codes

Other codes in this category.

People who land on M1473 often also see these adjacent codes on the same bill.

Related BillBusted guides

Plain-English reads if you see M1473 on a bill.

M1473 FAQ

Plain-English answers.

What is M1473 used for on a medical bill?

HCPCS code M1473 is used on medical bills for medical services not elsewhere classified: Patient situations, at any point during the denominator identification period, where the patient's functional capacity or motivation (or lack thereof) to improve may impact the accuracy of results of validated tools, such as delirium, dementia, intellectual disabilities, and pervasive and specific development disorders. Billing mistakes can happen, and codes in this category most often get flagged for service-definition mismatch. If you see M1473 on your bill, request the itemized statement and compare the units, date of service, and description to your Explanation of Benefits before paying.

How much should M1473 cost?

How much M1473 should cost depends on your payer and region. Billing mistakes can happen, and pricing for this HCPCS code is set by Medicare fee schedules for Medicare claims and by negotiated allowed amounts for commercial plans. Check the Medicare fee-schedule lookup tool, your insurer's member portal, or run a free BillBusted scan to compare your charge against typical allowed amounts.

Can I dispute a M1473 charge on my medical bill?

Yes, you can dispute a M1473 charge on your medical bill if the units, modifier, date of service, or coverage doesn't match the medical record or your insurance benefits. Request the itemized bill, compare to your EOB, and use BillBusted's Resolution Pack to draft the dispute letter if needed.

Don't pay M1473 blindly.

The free scan tells you in under 60 seconds whether this charge looks reasonable for your situation.