Itemized Medical Bill: How to Get One and How to Read It

The bill on your kitchen table says "Laboratory services: $2,090." That is not a bill. That is a total.

An itemized medical bill is the version underneath it: every charge on its own line, with the billing code, the date, the quantity, and the unit price. It is the document the hospital used to build the number they sent you. You can ask for it, and in most cases you will get it. Until you do, you have nothing to check.

Summary bill vs. itemized bill

A summary bill, sometimes called a statement, groups charges by department. Pharmacy, laboratory, room and board, supplies. One line each. It is designed to be paid, not read.

An itemized bill breaks every department line into its parts. A single "Pharmacy: $1,412" becomes twenty lines: the drug, the dose, the number of doses, the price per dose. Every line carries a code that says exactly what was billed.

The difference matters because errors live in the details. A duplicate charge, a wrong quantity, or a procedure you did not have is invisible on a summary and obvious on an itemized bill.

Your right to an itemized bill

Be careful with anyone who tells you there is one federal law that entitles every patient to an itemized bill. There is not.

What exists:

• Medicare. If you are a Medicare beneficiary, 42 U.S.C. § 1395b-7(b) gives you the right to request an itemized statement in writing, and the provider must furnish it within 30 days. A provider that knowingly fails to is subject to a civil penalty for each failure.
• State law. A number of states require providers to give patients an itemized statement on request. Check your state's rules on our state protections page.
• Hospital policy and the price transparency rule. Every hospital must publish its standard charges by code under 45 CFR Part 180. A hospital that publishes a price for every code has no good reason to refuse to show you which codes it billed you for.

In practice, hospitals provide itemized bills when asked in writing. The request below makes it hard not to.

How to request one

Call first. Ask for "a fully itemized statement with CPT and HCPCS codes for account number ____." Write down who you spoke to and the date.

Then send this, by certified mail with return receipt, to the billing address on the statement. Keep a copy.

Re: Request for itemized statement, account number ____, dates of service ____

I am requesting a complete itemized statement for the account above. Please include, for every charge: the CPT or HCPCS code, the revenue code, a plain-language description, the date of service, the quantity, the unit price, and the total. Please also include any diagnosis (ICD-10) codes submitted with the claim.

Please send the statement to the address below within 30 days. I am reviewing the charges and ask that the account be placed on hold and not referred to collections while this request is open.

Name, address, date of birth, phone. Signature.

If you are on Medicare, add one line: "I am making this request under 42 U.S.C. § 1395b-7(b)."

How to read it

An itemized hospital bill uses two coding systems and one set of category numbers. You do not need to memorize any of them. You need to know what each column is.

CPT codes are five-digit numbers for procedures and services: an office visit, a blood draw, an X-ray, a surgery. HCPCS codes are a letter followed by four digits, used for drugs, supplies, and equipment. Search any code online with the word "CPT" or "HCPCS" and you will get a plain description within seconds.

Revenue codes are three- or four-digit numbers that tell the insurer which department the charge came from: 0250 is pharmacy, 0300 is laboratory, 0450 is emergency room, 0110 through 0219 are room and board. They are how the summary bill was built. Two charges with the same revenue code and the same date are worth a second look.

Quantity and unit price are the columns most people never check. A quantity of 4 on a drug line means four doses. A quantity of 2 on a room charge means two days.

Modifiers are two-character codes attached to a CPT code (for example, -25 or -59). They tell the insurer a service was separate from another one. Modifier -59 in particular is what lets two codes that Medicare's National Correct Coding Initiative says should normally be billed together be billed separately, so when you see one, ask why it is there.

The five things to check first

1. Same code, same date, twice. The first thing to check. Departments enter charges independently, and nobody reconciles them before the bill goes out.
2. Quantities. Count doses, days, units, sessions. Compare them to your discharge papers.
3. Things that did not happen. A test that was ordered and cancelled. A consult that never took place. Supplies you never saw.
4. Room and board against the calendar. Count the nights. Check the level of care. A day in a standard room billed at an intensive-care rate is a real and recurring error.
5. The EOB. Line up the itemized bill against your insurer's Explanation of Benefits. Anything your insurer already paid, or denied as not your responsibility, should not be on the bill to you. How to read an EOB.

What to do next

If you find errors, do not call. Write. A dispute letter that names the code, the date, and the problem creates a record a phone call never will. Send it certified. How to dispute a medical bill, step by step.

If the itemized bill is clean but the number is still wrong for what happened, the next move is the hospital's posted prices and its financial assistance policy. How to negotiate a hospital bill.

If the bill is already with a collection agency, request the itemized bill from the provider and validation from the collector at the same time. What to do when a medical bill is sent to collections.

What BillFighter does here

Upload the itemized bill and BillFighter reads every line, then points out the ones that look wrong: repeated codes, quantities that look wrong, room charges that do not fit the dates, charges your EOB says you do not owe. If you do not have the itemized bill yet, it prepares the request letter above, filled in with your account details, under your name. You review it, sign it, and mail it yourself or have BillFighter send it by certified mail. Upload your bill.

BillFighter is not a law firm, and this is not legal advice.