HI230 Unit 6 Autopsy Rate Problem Set Example

Course	HI230 Quality Assurance and Statistics in Health Information 1
Unit	Unit 6
Paper type	Autopsy rate problem set
Length	About 920 words, 6 pages double-spaced
Format	APA 7 student paper
School	Purdue University Global
Program	BS in Health Information Management
Updated	October 2026

Free sample paper for HI230 Unit 6

Four Autopsy Rates From One Month and Four Different Denominators: A Unit 6 Problem Set Ruling on Medical Examiner Cases, Former Patients Brought Back for Autopsy and Fetal Deaths by Stage

[Student Name]

Purdue University Global

HI230: Quality Assurance and Statistics in Health Information 1

Unit 6 Autopsy Rate Problem Set

[Instructor Name]

[Date]

The hospital, its month and its counts are composite; the formulas and the sources cited are real.

What this part is doingKeeping the whole data block above the problems lets a grader check every ruling against the same numbers instead of hunting for them in the text.

The Data Block

All figures are for October at a composite community hospital with an on-site pathology service.

1. Inpatient deaths, adults, children and newborns: 27.

2. Autopsies performed by the hospital pathologist on those inpatients: 6.

3. Inpatient deaths reported to the medical examiner, who took jurisdiction and removed the body: 4. None of the four was autopsied by the hospital.

4. Former hospital patients who died outside the hospital, at home or in a nursing facility, and whose bodies were brought back for a hospital autopsy at the family's or physician's request: 3 bodies available, 2 autopsied.

5. Intermediate and late fetal deaths: 3, of which 1 was autopsied.

6. Early fetal deaths: 2, none autopsied.

Definitions in Brief

An inpatient autopsy is a postmortem examination by the hospital's pathologist, or a physician given that responsibility, of a patient who died while an inpatient. A hospital autopsy is the same examination on any hospital patient whose body is available to the hospital, which can include outpatients, home care patients and former inpatients who died elsewhere. A medical examiner case is a death the law requires the examiner to investigate; when the examiner takes the body, it is no longer available to the hospital (Horton, 2017).

Problem 1: Gross Autopsy Rate

Formula: inpatient autopsies divided by inpatient deaths, multiplied by 100. Ruling: every inpatient death is in the denominator, including the four examiner cases, because the gross rate asks what share of all inpatient deaths the hospital examined. Figures: 6 divided by 27 equals 0.2222. Answer: 22.22 percent.

Problem 2: Net Autopsy Rate

Formula: inpatient autopsies divided by inpatient deaths minus bodies removed by the medical examiner, multiplied by 100. Ruling: the four examiner cases leave the denominator only. They were never available to the hospital, so counting them as deaths the hospital could have examined understates its rate. They were also never autopsied by the hospital, so the numerator does not change. Figures: 27 minus 4 gives 23. Then 6 divided by 23 equals 0.2609. Answer: 26.09 percent. The examiner cases change the bottom of the fraction and not the top. That single ruling is where most answers to this problem go wrong.

What this part is doingThe ruling sentence names the case most likely to be misplaced, which is where the points in this unit sit, rather than repeating the formula.

Problem 3: Hospital Autopsy Rate

Formula: total hospital autopsies divided by the number of deaths of hospital patients whose bodies were available for hospital autopsy, multiplied by 100. Ruling: this rate widens both lines beyond inpatients. The numerator takes the 6 inpatient autopsies and the 2 autopsies on former patients, for 8. The denominator takes the 23 inpatient bodies available after the examiner cases and the 3 former-patient bodies that were brought back, for 26. The third former patient whose body was available but not examined stays in the denominator, since the hospital could have performed that autopsy. Figures: 8 divided by 26 equals 0.3077. Answer: 30.77 percent.

Problem 4: Fetal Autopsy Rate

Formula: autopsies on intermediate and late fetal deaths divided by intermediate and late fetal deaths, multiplied by 100. Ruling: the stage of the fetal death decides whether it is counted. The two early fetal deaths are outside this rate entirely, in both lines. The gestational thresholds that separate early, intermediate and late fetal deaths come from the course's statistics reference and should be applied exactly as the prompt defines them. Figures: 1 divided by 3 equals 0.3333. Answer: 33.33 percent.

What this part is doingSaying why the early fetal deaths stay out, rather than silently dropping them, shows a grader the exclusion was a decision and not an oversight.

Four Rates, Four Denominators

1. Gross: 6 over 27, all inpatient deaths, 22.22 percent.

2. Net: 6 over 23, inpatient deaths less examiner cases, 26.09 percent.

3. Hospital: 8 over 26, every available body of a hospital patient, 30.77 percent.

4. Fetal: 1 over 3, intermediate and late fetal deaths only, 33.33 percent.

Read side by side, the four rates rise as the denominator becomes more precise about which bodies the hospital could actually examine. A report that quotes only one of them should name it, since a reader comparing a gross rate from one hospital with a hospital rate from another would see an eight-point gap with nothing behind it.

Why the Rate Is Still Reported

The share of deaths in the United States that were autopsied fell from 19.3 percent in 1972 to 8.5 percent in 2007, a decline driven by fewer hospital autopsies while autopsies ordered under death investigation law held steady (Hoyert, 2011). The decline matters for record quality. A systematic review of autopsy studies found that autopsies continued to reveal clinically important diagnoses missed before death, though the rate of such errors had fallen over time (Shojania et al., 2003). A hospital that tracks its autopsy rates by type can see whether it is losing that check on its own diagnoses and in which group of deaths the loss is greatest.

Notes on the Calculations

Each answer was carried to two decimal places as the course asks, and each fraction was checked by multiplying back. The data block was reconciled with the decedent log and the pathology register before any problem was worked, so that the 6 inpatient autopsies on the register matched 6 decedents on the log.

References

Horton, L. A. (2017). Calculating and reporting healthcare statistics (5th ed.). AHIMA Press.

Hoyert, D. L. (2011). The changing profile of autopsied deaths in the United States, 1972-2007 (NCHS Data Brief No. 67). National Center for Health Statistics. https://www.cdc.gov/nchs/products/databriefs/db67.htm

Shojania, K. G., Burton, E. C., McDonald, K. M., & Goldman, L. (2003). Changes in rates of autopsy-detected diagnostic errors over time: A systematic review. JAMA, 289(21), 2849-2856. https://doi.org/10.1001/jama.289.21.2849

What the HI230 Unit 6 assignment asks for

Unit 6 normally gives a single block of data for a month, inpatient deaths, autopsies, medical examiner cases, former patients and fetal deaths, and asks for several autopsy rates from it. The challenge is that each rate uses a different population. Expect to compute at least the gross and net rates, and often the hospital autopsy rate and the fetal autopsy rate. Prompts usually want each formula written in words, the numerator and denominator explained, the figures substituted and results reported to two decimal places. Some sections also ask for definitions of an inpatient autopsy, a hospital autopsy and a medical examiner case. Keep the data block visible above your work and write a sentence for any case that could be placed in more than one line, since those placements are what the problems are really testing.

How the HI 230 Unit 6 example is put together

The set puts all six data lines at the top so every problem draws on the same numbers. A short definitions section separates inpatient autopsies, hospital autopsies and medical examiner cases. Each of the four problems then follows the same four steps: formula, ruling, figures and answer. The ruling sentences carry the reasoning, for instance that examiner cases leave the denominator of the net rate but never touch the numerator, which a highlighted line underlines. The hospital rate problem explains why the former patient whose body was available but not examined stays in the denominator. The fetal problem notes that early fetal deaths are outside the rate. A summary lists the four fractions side by side, and a closing section cites national data on falling autopsy rates and research on missed diagnoses found at autopsy.

Reading the HI230 Unit 6 grading rubric

Most of the points in this problem set sit on the rulings rather than the division. Rubrics reward a correct gross rate, a net rate that removes medical examiner cases from the denominator only, a hospital rate that widens both numerator and denominator to every available body, and a fetal rate limited to intermediate and late fetal deaths. Each problem usually carries equal weight, and partial credit is common when the formula is right but a case is misplaced. Graders also look for clear definitions, two-decimal answers and a short explanation for each inclusion or exclusion. A summary that puts the rates side by side with their denominators often earns presentation points. Some sections add a few points for a sentence on why autopsy rates are tracked, supported by an APA 7 source.

Common HI230 Unit 6 mistakes, and how to avoid them

The classic error is removing medical examiner cases from both the numerator and the denominator of the net rate; they were never hospital autopsies, so the numerator stays put. Another is leaving former patients out of the hospital autopsy rate, or adding the autopsied ones without adding every available body to the denominator. Students also include early fetal deaths in the fetal rate, or treat a newborn death as a fetal death. Read your text's definitions before starting, since phrasing varies slightly between references. Write your ruling before your arithmetic and the numbers usually follow. If your data block is different, send it along with the rates you need and we can work each problem in this format. A last check worth making: multiply each answer back against its denominator.

Get an HI230 Unit 6 example written to your instructions

Autopsy problem sets vary in which rates they ask for and how they define hospital patients, so include the Unit 6 data block and definitions exactly as given, with your instructions and rubric. Every rate the sample works carries its own denominator ruling, and the whole set arrives in 24-48h. A first sample carries no charge. The paper above is an original model document written by our desk, not a submitted student paper and not an official Purdue University Global document.

More HI230 papers and BS in Health Information Management samples

HI230 Unit 6 questions, answered

Why do medical examiner cases leave only the denominator?

Because they were never available to the hospital for autopsy, so counting them among the deaths that could have been autopsied understates the hospital's rate. They were also never autopsied by the hospital, so they were never in the numerator to begin with. The net rate simply stops holding the hospital accountable for bodies it could not examine.

What makes a death count toward the hospital autopsy rate?

A hospital patient, current or former, whose body was available for autopsy by the hospital's pathologist. That can include outpatients, home care patients and former inpatients who died elsewhere and were brought back. The example counts three such bodies as available and two as autopsied, and says which definition it used, since texts phrase the rule slightly differently.

Are early fetal deaths ever included?

Not in the standard fetal autopsy rate, which counts intermediate and late fetal deaths only. The gestational thresholds that separate early from later fetal deaths are defined in the course materials and in the statistics references most sections use, so the example cites its source rather than restating a cutoff. If your key uses a different classification, apply its definitions and name them.

Where can I find a free HI230 Unit 6 sample paper?

You can read the complete Unit 6 problem set here, with the gross, net, hospital and fetal autopsy rates worked from one month of data and a ruling for each.

How do you calculate a net autopsy rate?

Divide the hospital's autopsies on inpatients by the inpatient deaths left after subtracting bodies released to the medical examiner, then multiply by 100.