Can it handle multiple diagnoses on one bill?

Yes. The tool extracts every billable diagnosis from the clinical note and maps each one to the correct ICD-10 code. They all appear on the generated form. Just remember the 12-diagnosis limit on the CMS-1500 form itself — that's a CMS rule, not a tool limitation.

Does it support E/M coding?

It identifies evaluation and management services from the clinical narrative and assigns the appropriate code level based on the documented history, exam, and medical decision-making. As with any E/M coding tool, the output should be reviewed by a certified coder — especially for 2023 and later guidelines.

What about Medicare-specific G codes?

The tool maps to standard CPT and ICD-10 codes. G codes (HCPCS Level II) are not automatically assigned — they require specific documentation that depends on the payer and the benefit category. Review the generated codes against applicable LCDs before adding G codes.

Is this a substitute for a certified coder?

Absolutely not. The tool is a productivity aid, not a replacement for professional judgment. It accelerates the grunt work — reading notes, looking up codes, checking billable status — but every claim should be reviewed by a human who understands the patient, the payer, and the policy landscape. I've been coding for 30 years and I still review everything before it goes out the door.

Can I download or print the result?

Yes. The generated form supports print, PDF download (via jsPDF + html2canvas), and a CMS-1500 dialog that opens a complete, print-ready claim form in a new window. All free, no account required.

Does it handle audio recordings?

It accepts MP3 recordings of visit encounters. The AI transcribes the audio, extracts the clinical narrative, and codes from the transcription. Accuracy depends on audio quality — clear recordings with minimal background noise give the best results.

Guide · 8 min read

The Complete Guide to
Medical Bill Generation

How to turn clinical notes into clean, accurate CMS-1500 claims — without the back-and-forth. Real advice from someone who has coded more claims than most payers have denied.

Try the Medical Bill Generator

The Short Version

The Medical Bill Generator does exactly what it sounds like. You paste a clinical note, upload a PDF of the medical record, or share a visit recording — and the AI extracts every billable diagnosis and procedure, maps each one to the correct ICD-10 and CPT code, and fills a CMS-1500-style form ready for print or PDF export.

No templates. No dropdowns. No "select the diagnosis from this list of 29,000 codes" nonsense. The AI reads the clinical narrative and does the grunt work. You review, you verify, you submit.

29,853+

ICD-10 Codes Indexed

13,378

CPT/HCPCS Procedures

Input Modes

100%

Free. No Account.

Why Clean Medical Bills Matter

I once watched a practice hemorrhage $47,000 in a single quarter because their superbills were missing modifier 25 on every E/M code bundled with a procedure. Not a coding error — a template error. Someone built the superbill wrong, and it took three months and a RAC audit to catch it.

That story isn't unusual. Industry-wide, 10-15% of all claims are denied on first submission. The majority aren't denied because the service wasn't covered — they're denied because the bill was wrong. Wrong code, missing modifier, mismatched diagnosis, insufficient specificity.

Every denied claim costs money to appeal. With the average cost to rework a denied claim at $118 per claim, and the average denial rate at 12%, a practice submitting 1,000 claims per month is bleeding over $14,000 a year just in rework. That's before you count the delayed revenue, the patient frustration, and the audit risk.

A clean bill on first submission isn't a nice-to-have. It's the single highest-leverage thing you can do for your revenue cycle.

How the Medical Bill Generator Works

Choose Your Input

Three ways in: paste a clinical note, upload a PDF of the medical record, or share a visit recording. The AI reads them all — narrative text, structured charts, even dictated encounters. No special formatting needed.

AI Extracts the Codes

The agent reads the clinical narrative, identifies every billable encounter, and maps it to the correct ICD-10 diagnosis code and CPT procedure code. It cross-references billable status and Medicare payment data as it builds the form.

Review & Verify

The generated form shows every code the AI found — diagnoses on the left, procedures on the right, patient details at the top. You see exactly what the AI extracted before you export.

Export to CMS-1500

Print the form directly, download it as a PDF, or open the CMS-1500 dialog to generate a complete, print-ready claim form pre-filled with all diagnoses, procedures, and patient information.

Common Scenarios

Emergency Department Visit

A patient presents with chest pain, shortness of breath, and a history of hypertension. The workup includes an EKG, chest X-ray, and basic metabolic panel. The attending's note is three paragraphs. The AI extracts: R07.4 (chest pain), R06.02 (shortness of breath), I10 (essential hypertension) — and the appropriate E/M level with modifiers. What would take a coder 8-10 minutes happens in seconds.

Office Follow-Up

A 30-minute follow-up for a patient with Type 2 diabetes, diabetic neuropathy, and stage 3 CKD. The note mentions medication adjustments and a referral to nephrology. The AI catches all three diagnoses (E11.9, G63.2, N18.3), identifies the dominant reason for the visit, and assigns the correct follow-up E/M code. It even flags that modifier 25 may apply if a separately identifiable service was performed.

Surgical Procedure

A colonoscopy with polypectomy and pathology send-out. The operative note is dictated and uploaded as an MP3 recording. The AI transcribes the audio in real time, identifies the procedure (45385 — colonoscopy with polypectomy), and checks for the diagnosis code that supports medical necessity. It also picks up the pathology send-out for the G code.

Tips from the Trenches

Three things I've learned the hard way — so you don't have to.

Modifier 25 — The Most Denied Modifier in Medicare

I've seen modifier 25 missing from every E/M code in a 200-claim batch. That's a six-figure problem. The rule: if you bill an E/M code on the same day as a procedure, modifier 25 tells the payer the E/M was a separately identifiable service. Without it, the E/M denies. The tool flags this automatically.

Unbundling Will Trigger an Audit

Just because a code exists doesn't mean you should bill it separately. CPT includes comprehensive codes that cover multiple components. Billing them individually — unbundling — is one of the fastest ways to trigger a payer audit. The AI stays within NCCI guidelines.

Always Check the LCD Before You Bill

Medicare Administrative Contractors publish Local Coverage Determinations for specific procedures. An LCD might require specific documentation, limit the diagnosis codes that support medical necessity, or impose frequency limits. The tool doesn't auto-check LCDs yet — but you should. I always run the generated codes through the Coverage Database before submission.

Frequently Asked Questions

Questions I hear from coders who are trying the tool for the first time.

Ready to Generate Your First Medical Bill?

No sign-up, no credit card, no upsells. Paste a note, upload a PDF, or share a recording and see what the AI extracts.