HI410 Unit 6 Documentation Query Example

Type 2 MI on Day Two, a Flat Troponin Since Spring: A Unit 6 Clinical Validation Query That Puts Every Indicator in Front of the Attending and Lets the Record Decide

[Student Name]

Purdue University Global

HI410: Advanced Reimbursement Methodology

Unit 6 Documentation Improvement Query

[Instructor Name]

[Date]

The patient, the account number and every value are composite; the guidelines and definition cited are real.

Cover Note to the Instructor

This is a clinical validation query, not a query for a missing diagnosis. The attending has already documented type 2 myocardial infarction, so the question is whether the clinical picture in the record supports the diagnosis that was written. The official coding guidelines say that code assignment rests on the provider's diagnostic statement, not on a coder's view of the clinical criteria, and that a facility may still ask the provider to validate a diagnosis when the record seems to conflict with it (National Center for Health Statistics [NCHS], 2025). A query is the right tool because the coder cannot remove a documented diagnosis, and the documentation specialist cannot decide the clinical question. The query follows the order that the joint practice guidelines describe: clinical indicators first, a question second, options last, with nothing in the wording that signals a preferred answer and no mention of payment or quality scores (American Health Information Management Association & Association of Clinical Documentation Integrity Specialists, 2022). I included one indicator that supports the diagnosis on purpose. A query that lists only the evidence against a condition is an argument, not a question.

The Query

To: Attending physician, hospital medicine From: Clinical documentation specialist, health information management, extension 4471 Patient: composite account 20-55817-3 Admission: day 1 through day 5, community-acquired pneumonia Date of query: day 3 Clinical indicators in the record:

1. Day 2 progress note, assessment: "Type 2 MI in setting of pneumonia and tachycardia, troponin elevated, continue to trend, no heparin."

2. High-sensitivity troponin values: 38 ng/L at 06:10 on day 1, 41 ng/L at 12:30 on day 1 and 39 ng/L at 05:50 on day 2. The laboratory's 99th percentile upper reference limit is 19 ng/L.

3. Outpatient high-sensitivity troponin drawn at the nephrology clinic three months before admission: 36 ng/L.

4. Problem list: chronic kidney disease, stage 4, estimated glomerular filtration rate 22.

5. Electrocardiogram on day 1 and day 2: sinus tachycardia, no new ST segment or T wave changes compared with the prior tracing.

6. Echocardiogram on day 2: ejection fraction 55 percent, no regional wall motion abnormality.

7. Nursing notes on days 1 and 2: patient denies chest pain or pressure.

8. Vital signs on day 1: heart rate 118 to 126, temperature 39.1 degrees Celsius, oxygen saturation 88 percent on room air before oxygen was started.

Question: Please review the indicators above. Can the day 2 diagnosis be further clarified? Please document your response in the progress notes or discharge summary. Options:

1. Type 2 myocardial infarction, confirmed

2. Acute myocardial injury without infarction

3. Chronic myocardial injury

4. Other (please specify)

5. Unable to determine

Provider signature: ____________________ Date: __________

Why the Indicators Were Chosen

The universal definition of myocardial infarction requires troponin that rises or falls, one or more results exceeding the 99th percentile, and some sign that the heart muscle was starved of oxygen: typical symptoms, fresh electrocardiogram changes or new wall motion loss on imaging (Thygesen et al., 2018). The definition also separates infarction from myocardial injury, which can be acute or chronic and does not require ischemia. Indicators 2 and 3 speak to the rise or fall: the three inpatient values differ by less than 10 percent and sit close to the value from three months earlier. Indicator 4 offers a known cause of chronically raised troponin. Indicators 5 through 7 speak to evidence of ischemia. Indicator 8 is the supporting one. Fever, rapid heart rate and low oxygen saturation are exactly the supply and demand mismatch that can cause a type 2 infarction, and a reader of the query should see that the attending's reasoning had a basis. The query does not say the diagnosis is wrong; it places the whole record in front of the person who made the diagnosis and asks that physician to look again.

Why the Question and Options Read as They Do

The question uses the open phrasing "can the diagnosis be further clarified" instead of "is this a type 2 MI," which would invite a yes, or "does the patient really have an MI," which would suggest a no. The options are written in plain clinical terms of similar length. Confirmation comes first, so the provider does not have to search for the answer that keeps the current documentation. Options 2 and 3 come from the same definition the attending would use, not from coding language. "Other" and "unable to determine" are always present, because a provider must never be forced to choose among answers that do not fit the patient. The query does not mention relative weights, payment, quality measures or the effect of any answer on the hospital. It also does not quote a definition at the provider or summarize the indicators into a conclusion. Each indicator is a fact with its source and time.

Annotation for the Instructor Only

This section would never appear in the query the attending receives. In the supplied table, the documented infarction is the only condition that places the stay in its family's top tier. If the attending confirms the diagnosis, the stay remains there. If the attending chooses acute or chronic myocardial injury, the stay falls to a lower tier. That outcome is recorded here so the reasoning is visible to the grader, and it is the reason the query had to be built without any hint of it. A query program that sends only the queries that might raise payment, or that never sends validation queries, would fail the same compliance test from the other side.

References

American Health Information Management Association & Association of Clinical Documentation Integrity Specialists. (2022). Guidelines for achieving a compliant query practice (2022 update). American Health Information Management Association.

National Center for Health Statistics. (2025). ICD-10-CM official guidelines for coding and reporting FY 2026. Centers for Disease Control and Prevention.

Thygesen, K., Alpert, J. S., Jaffe, A. S., Chaitman, B. R., Bax, J. J., Morrow, D. A., & White, H. D. (2018). Fourth universal definition of myocardial infarction (2018). Circulation, 138(20), e618-e651. https://doi.org/10.1161/CIR.0000000000000617