Resources
Medical billing reference for people who work claims
Codes, deadlines, formulas and definitions, checked against primary sources and dated. Written for the biller at the desk and the owner reading the report. Each page says when it was last reviewed and links to its sources.
Last reviewed by the Remitwright billing team. Editorial policy
Reference types
- 16 guidesGuidesLong-form explainers on revenue cycle management, denial management, billing costs and switching, with tables and checklists.Open
The library at a glance
- Guides
- 16
- Denial codes
- 45
- Payers with filing limits
- 28
- Glossary terms
- 150
- Blog posts
- 67
- Calculators
- 5
- Comparisons
- 4
- 45 codesDenial code libraryCARC and RARC codes with the cause, the fix and the prevention, written for the person working the queue.Open
- 28 payersTimely filing limitsInitial claim and appeal deadlines by payer, with a source link and verification date on every row.Open
- 5 calculatorsCalculatorsIn-house versus outsourced cost, denial revenue leak, days in A/R, NEMT unbilled trips and credentialing dates, with the formula or date rule shown.Open
- NEMT billing codesHCPCS transportation codes and origin and destination modifiers, explained in plain language.Open
- EVV by stateElectronic visit verification models, systems and billing rules for home care, state by state.Open
- 150 termsGlossaryBilling terms defined in one sentence, then explained, with examples.Open
- 67 postsBlogWorking notes on payers, codes and process, reviewed by the billing team, with sources.Open
- 4 comparisonsCompareIn-house versus outsourced billing, and the pricing models, side by side.Open
- The billing report, line by lineEvery line of the one-page report, defined with its formula.Open
Next step
Talk to a biller about this.
If a code, a deadline or a denial is costing you money, tell us which. Three quick questions, no patient data, a written answer.
- Three questions, about two minutes
- No patient data, no software to buy
- A written reply from a biller, not a sales deck
You answer three questions
A billing specialist reads them
A written reply by email
Prefer email? sales@remitwright.com
Request received
Thanks. Your review request is in.
Reference . Quote it if you write to us about this request.
- A billing specialist reads your answers and replies by email.
- If a look at real claims makes sense, we agree read-only access under a BAA first.
- You get a written summary of what is worth working and what it would take. No commitment.
While you wait: see the sample weekly report or read how switching works. You can also download the sample weekly report (PDF).