CHDA exam prep — Certified Health Data Analyst

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Sample questions

1 of 3

A Medicare Advantage plan analyst calculates the mean HEDIS Diabetes Care – Blood Sugar Controlled rate as 72% with a standard deviation of 8% across contracted provider groups. Assuming a normal distribution, approximately what percentage of groups would fall between 64% and 80%?

Tap an answer to reveal the correct answer, rationale and source.

Exam outline

What the exam covers

Data Analysis22–25%
Data Interpretation and Reporting18–22%
Data Acquisition14–18%
Foundational Knowledge of Analytics in Healthcare14–16%
Business Needs Assessment11–15%
Data Governance8–10%

Official AHIMA exam page →

Exam details are taken from AHIMA's published materials. Always check the issuer for the latest rules.

Deck

What's in the deck

300 practice cards, each with a rationale and source, weighted to where the exam is heaviest
Timed practice exams with results by domain
Spaced repetition: cards you miss come back sooner
Reviewed every month against the current exam outline

CHDA: 300 of 300 items currently carry a source reference (live count).

Employer support

Ask your employer to pay

Many employers pay for professional development. Every RSI ACADEMY deck, including CHDA, has a ready-to-edit reimbursement letter you can send to your manager.

Subscribe in the App Store or Google Play.
Open the reimbursement letter in the deck.
Send it with your store receipt to your manager.

Preview the reimbursement letter

Fill the brackets. Copy plain text, then paste into email. RSI does not decide whether your employer will approve a request.

Subject: Request to reimburse CHDA exam prep — [Your full name]

Dear [Manager name],

I am writing to request reimbursement for a CHDA (Certified Health Data Analyst) exam-prep subscription through RSI ACADEMY. Many employers reimburse professional development and continuing education of this kind; I am sending this so you have what you need to review the request.

Why this credential

My role as [Your job title] at [Employer / organization] includes [one sentence: e.g. analyzing clinical or claims data, producing quality or Stars measures, supporting HIM / CDI reporting, or building analytics that leadership uses]. CHDA is the AHIMA credential aimed at health data analysts. Prep against the current AHIMA outline is part of sitting that exam and applying that skill set in this job.

Business case for the organization

Health-data work fails when analysts cannot turn messy clinical and claims sources into measures leadership can defend. CHDA prep covers data acquisition, analysis, interpretation, and reporting — the same loop used for quality, Stars, HIM, and CDI asks. A staff member who can produce a clean measure, name its limits, and document the method reduces rework, one-off spreadsheet risk, and reporting that cannot survive an audit or a regulator question.

What I am asking you to review

| | |
|---|---|
| Vendor | Reichert Science Intelligence LLC |
| | RSI ACADEMY |
| Site | academy.reichertscience.io |
| Contact | support@reichertscience.io |
| Product | CHDA Prep subscription |
| Amount | $49/mo |
| Start date | [Subscription start date] |
| Employee / cost center (if used) | [Employee ID or cost center, or “n/a”] |

This is a recurring subscription until canceled. I will cancel if the request is not approved, or I will note the renewal date if you approve an ongoing amount.

What I can attach

- This letter.

I am not claiming that reimbursement is guaranteed. I am asking you to consider this under our professional-development process.

Thank you,

[Your full name]  
[Your job title], [Department]  
[Employer / organization]  
[Your work email]

RSI does not decide whether your employer will approve a request, and we do not give tax advice.

Explore

Prepare to pass the CHDA with practice mapped to all six AHIMA domains

Sample questions

What the exam covers

What's in the deck

Ask your employer to pay

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