DxMedical Coding HubLearn · Research · Share
Intermediate3–6 min

Denial Defender

Loading game…
ShareXLinkedInFacebookRedditEmail

About this game

Claim denials fly at your clearinghouse from deep space, each tagged with a real payer rejection — an Excludes1 conflict, a missing modifier, an unsupported medical-necessity link. Fire the correct remediation before impact. Three landed denials and the claim batch is toast.

Every code that appears here has a full reference page on this site — descriptions, inclusion terms, Excludes1/Excludes2 notes, and crosswalks. Look one up →

Study aid only — not coding, billing, legal, or medical advice. Verify every code against the current official code set and your payer’s policy before billing.

What you practice
  • Excludes1 vs. Excludes2 conflicts
  • HCPCS/CPT modifier selection
  • Medical necessity and sequencing rules

Leaderboard

Top 10
  1. 1Yolanda J.Fort Wayne, IN · 10 intercepted · 1 shields left2,625
  2. 2Alicia K.Huntsville, AL · 9 intercepted · 3 shields left2,475
  3. 3Crystal M.Duluth, MN · 9 intercepted · 2 shields left2,450
  4. 4Kevin D.Louisville, KY · 9 intercepted · 2 shields left2,400
  5. 5Danielle M.Tucson, AZ · 8 intercepted · 2 shields left2,250
  6. 6Kim R.Erie, PA · 8 intercepted · 1 shields left2,175
  7. 7Yolanda C.Springfield, MO · 7 intercepted · 2 shields left2,075
  8. 8Nadia L.Billings, MT · 7 intercepted · 2 shields left2,075
  9. 9Nadia N.Peoria, IL · 7 intercepted · 1 shields left2,025
  10. 10Nicole S.Fort Wayne, IN · 7 intercepted · 1 shields left2,025

Scores are submitted by players and shown as entered. Play a round to add yours.

Enjoying Denial Defender?

Give it a heart so other coders can find it, and send it to someone on your team who needs the practice.

Share itXLinkedInFacebookRedditEmail

Keep playing