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Hire and build coders whose work holds up
Every coder on your team makes thousands of financial and compliance decisions a year. The difference between a coder who assigns codes and one who can defend them shows up in your denials, your audit results and your risk exposure.
What does a coding error really cost your organization?
A coding error rarely costs only the difference on one claim. It moves through the revenue cycle, the compliance program and the organization's data, and it repeats until someone finds the reasoning gap behind it.
That is why the cheapest error is the one a well-trained coder never makes.
| Error | Where it shows up | What it costs you |
|---|---|---|
| Unsupported or unspecified codes | Denials and payer edits | Rework, delayed cash and staff time spent on appeals |
| Overcoding | Payer, RAC and OIG audits | Overpayment recovery, possible extrapolation, and False Claims Act exposure |
| Unsupported HCCs | Risk adjustment data validation | Payment recovery and damaged trust with plan partners |
| Missed supported conditions | Risk scores and case mix | Revenue that the care delivered actually earned, left uncollected |
| Inaccurate coded data | Quality measures, registries and AI tools | Misleading quality scores, analytics and automation built on bad data |
How do you recognize a Million-Dollar Coder in an interview?
Certification proves a candidate passed an exam. These six questions show how they think. Open each to see what a strong answer includes and what should concern you.
"Walk me through how you code a record from start to finish."Tests: reading method
Strong answers include
- Reading the full note, including orders, labs and medications
- Checking for conflicts between sections
- Confirming codes in the Tabular List, not just the Index
Be concerned if
- They code straight from the assessment line
- They rely on an encoder or pick list without verification
"The medication list shows a drug with no matching diagnosis. What do you do?"Tests: clinical knowledge and query judgment
Strong answers include
- Recognizing what the drug usually treats
- Knowing they cannot code a condition from a medication alone
- Following the organization's compliant query process
Be concerned if
- They would code the condition anyway
- They would ignore the medication entirely
"Write a query to a provider about a possible missing diagnosis."Tests: compliant querying
Strong answers include
- Clinical indicators from the record
- Multiple reasonable options, including "other" and "unable to determine"
- No mention of payment or reimbursement
Be concerned if
- The query leads to a single diagnosis
- It references revenue, DRG or risk score impact
"An auditor disagrees with a code you assigned. How do you respond?"Tests: defensibility and professionalism
Strong answers include
- Citing the documentation and guideline behind the code
- Accepting the finding when the auditor is right
- Using the finding to correct future charts
Be concerned if
- They cannot explain their original reasoning
- They treat audits as personal criticism
"What is the difference between complete capture and upcoding?"Tests: ethics and compliance
Strong answers include
- Coding everything the documentation supports and nothing it doesn't
- Awareness of False Claims Act and OIG consequences
- Reference to professional codes of ethics
Be concerned if
- They describe "optimizing" codes for payment
- They would code what a manager asks regardless of documentation
"How do you stay current with code and guideline changes?"Tests: continuous learning
Strong answers include
- Reviewing annual code-set and guideline updates
- Reading AHA Coding Clinic or CPT® Assistant as relevant
- A specific recent change they learned about
Be concerned if
- They rely only on employer-provided updates
- They cannot name a recent change
Use a short, de-identified sample record for practical questions. Never use real patient information in interviews or skills tests.
How can you develop the coders you already have?
Hiring well is only half the job. The strongest coding teams build reasoning into everyday work.
- Teach from root causesGroup audit findings by the knowledge gap behind them, then teach the gap, not just the corrected code.
- Make queries normalTreat compliant queries as a sign of diligence, not slowness, and track query outcomes with CDI.
- Balance speed with accuracyMeasure productivity alongside audited accuracy so coders aren't rewarded for fast errors.
- Offer specialty pathsGive strong coders routes into auditing, CDI, risk adjustment and quality work before they leave to find them elsewhere.
- Prepare for AITrain experienced coders to validate AI-suggested codes, so automation raises accuracy instead of hiding errors.
- Read togetherRun a team reading program with the book, one chapter a week, discussed against your own audit findings.
How does a reasoning-first team strengthen your compliance program?
OIG's General Compliance Program Guidance describes seven elements of an effective compliance program. Coders who understand and can defend their work make several of them far easier to meet, especially training and education and auditing and monitoring.
- Written policies and proceduresCoders follow coding policies because they understand the reasons behind them.
- Compliance leadership and oversightLeaders get accurate, explainable coding data to base decisions on.
- Training and educationEducation targets reasoning gaps, so lessons carry to new cases.
- Effective lines of communicationCoders raise documentation and coding concerns early and clearly.
- Enforcing standardsExpectations are clear because accuracy is defined by documentation, not by output.
- Risk assessment, auditing and monitoringAudits find fewer errors and the ones they find are easier to trace.
- Responding to detected offensesRoot-cause thinking turns each finding into a corrective action that lasts.
How can you bring the book to your team?
The Million-Dollar Medical Coder by Dr. Santosh Kumar Guptha, Trainer / Author and AHIMA Approved ICD-10 Trainer at MEDESUN® Medical Coding Academy, releases October 25, 2026.
Team copies
Order copies for your coding, CDI and audit teams to run a structured reading program. Join the launch list for team ordering details.
Join the launch listAuthor-led team training
Arrange workshops built on the book's reasoning-first approach, tailored to your specialties and audit findings, through MEDESUN® Medical Coding Academy.
Contact MEDESUNIndependent coding audits
Need an outside view of your team's accuracy before or after training? Hinfoma Global provides coding audit, compliance and CDI services.
Visit Hinfoma GlobalQuestions employers ask
How can I tell if a medical coder candidate reasons rather than memorizes?
Ask candidates to explain why they would assign a code, not just which code. Give a short de-identified record and listen for references to documentation, the Official Guidelines, clinical logic and when they would query the provider.
Is a high productivity rate a reliable sign of a strong coder?
Not on its own. Productivity without accuracy creates denials, rework and audit exposure. Look at productivity alongside audited accuracy and the coder's ability to defend their decisions.
Can the book be used for team training?
Yes. It works as a team reading program, with one chapter discussed per week alongside real audit findings. Team copies and author-led sessions can be arranged through MEDESUN® Medical Coding Academy.
How does coder development support a compliance program?
OIG's General Compliance Program Guidance identifies training and education, and auditing and monitoring, among the elements of an effective compliance program. Coders who understand and can defend their work strengthen both.
Is the content relevant for offshore coding vendors?
Yes. Vendors coding U.S. records win and keep clients on accuracy and defensibility. The book and interview kit help vendors hire and train coders who meet U.S. audit expectations.