Terminology
ANSI / Denial Codes
Medical billing KPIs
Denials in Medical Billing
Recognizing CPT® Codes
100

CPT CODE

The Current Procedural Terminology (CPT®) codes offer doctors and health care professionals a uniform language for coding medical services and procedures to streamline reporting, increase accuracy and efficiency.

100

CO 50

These are non-covered services because this is not deemed a "medical necessity" by the payer.

100

Clean Claims Ratio

A clean claims ratio is the share of claims accepted and paid on the first submission. A low clean claims ratio means your claims are frequently denied or require clarification, which may signal a problem with your coding, documentation, or claims submission processes. 


100

Prior Authorization and Referral Issues

Denials related to lack of prior authorization or referral documentation are prevalent in medical billing. Failure to obtain necessary authorizations or referrals for specific procedures or specialist consultations can result in claim denials.

100

70010–79999 - What section does these codes belong to?

Radiology Procedures

200

DX code

A diagnosis code is a combination of letters and numbers that represents a certain medical condition, procedure, symptom, or disease.

200

CO 51

These are non-covered services because this is a pre-existing condition.

200

Denial Rate

Similar to the clean claims ratio, the denial rate is the share of all submitted claims that were denied. A high denial rate warrants further investigation to identify the source of incorrect claims. Tools like TempDev's Revenue Cycle Dashboard NextGen EPM Report provide denial statistics by reason for denial to help your practice identify common errors.

200

 Medical Necessity Denials

Payers may deny claims if they deem a service or procedure as not medically necessary. This denial often arises from insufficient documentation supporting the medical necessity of the service provided.

200

99091–99499 - What section does this codes belong to?

Evaluation and Management Services

300

ABN

An Advance Beneficiary Notice (ABN), also known as a waiver of liability, is a notice a provider should give you before you receive a service if, based on Medicare coverage rules, your provider has reason to believe Medicare will not pay for the service.

300

PR 1

Deductible amount



300

Accounts Receivable Aging

Accounts receivable are all your billed charges that have not yet been paid, including both insurance and patient bills. Your average accounts receivable days is an estimate of how long it takes your practice to collect payments. Your practice should also track the share of accounts receivable that are outstanding for more than 30, 60, and 120 days. Practices with healthy revenue cycles generally clear accounts receivable within 50 days or less.

300

POA indicator is invalid

Present on admission is defined as a condition present at the time the order for inpatient admission occurs. Conditions that develop during an outpatient encounter prior to an admission to inpatient, including emergency department, observation, or outpatient surgery, are considered as present on admission

300

99281-99285 - Which section does these codes belong to ?

Emergency

400

AOB

The term assignment of benefits (AOB) may be referred to as an agreement that transfers the health insurance claims benefits of the policy from the patient to the health care provider.

400

CO 147

Provider contracted/negotiated rate expired or not on file

400

AR SPLIT

The percentage of AR below and above 90 days of Age

400

What is the purpose of occurrence codes in UB04?

Occurrence codes and their respective dates disclose the payer-specific event(s) related to the billing period on the UB04. They are located in boxes 31 - 36 on the UB04.

400

10000–69990- Which section does these codes belong to ?

Codes for surgery

500

What is the full form of COBRA

COBRA stands for Consolidated Omnibus Budget Reconciliation Act.

500

CO 55

Claim/service denied because procedure/ treatment is deemed experimental/ investigational by the payer.

500

Free 500

Free 500 Marks


500

Denied for Taxonomy Code

This rejection indicates that a Taxonomy Code is missing on the Claim. If the Taxonomy Code is required in box 33b you will enter a Taxonomy for the Billing Provider on the Claim. We recommend adding a Taxonomy Code related to Organization for the Insurer.

500

 80000–89398 - Which section does these codes belong to?

Codes for pathology and laboratory