HS111 Unit 8 MRI Report Terminology Breakdown Example

Reviewed by Elspeth Marlowe, MSN, RN Medical Terminology Purdue University Global Free custom sample in 24 to 48h

This HS111 Unit 8 diagnostic report breakdown reads a composite lumbar spine MRI report line by line, decoding anterolisthesis, foraminal stenosis, paracentral protrusion, disc desiccation and conus medullaris into their parts. Purdue Global HS 111 asks BS in Health Science learners to read reports written for clinicians without interpreting them clinically. The sample presents the full report, then walks eleven lines from exam type through impression, separating findings from ordinary words such as normal, preserved, mild and moderate. It explains how the impression restates the key findings, labels Latin terms that do not decode by combining form and states plainly that the breakdown does not judge whether the findings explain the patient's pain or what treatment should follow.

CourseHS111 Medical Terminology
UnitUnit 8
Paper typeDiagnostic report breakdown
LengthAbout 610 words, 5 pages double-spaced
FormatAPA 7 student paper
SchoolPurdue University Global
ProgramBS in Health Science
UpdatedOctober 2026

Free sample paper for HS111 Unit 8

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Reading a Lumbar Spine MRI Line by Line: A Unit 8 Diagnostic Report Breakdown Separating Findings From Ordinary Words

[Student Name]

Purdue University Global

HS111: Medical Terminology

Unit 8 Diagnostic Report Breakdown

[Instructor Name]

[Date]

The report is composite and written for practice; the textbooks and dictionary cited are real.

What this part is doingSaying in the lead that the breakdown will not interpret results sets the boundary this unit is graded on.
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The Report

Composite report, written for practice:

EXAM: MRI lumbar spine without contrast. INDICATION: Low back pain radiating to left leg. FINDINGS: Normal lumbar lordosis. Grade 1 anterolisthesis of L4 on L5. Vertebral body heights preserved. L4-L5: disc bulge with superimposed left paracentral protrusion, moderate left foraminal stenosis, mild central canal stenosis. L5-S1: mild disc desiccation without herniation. Conus medullaris terminates at L1. IMPRESSION: Grade 1 degenerative spondylolisthesis L4-L5 with left foraminal narrowing.

Line-by-Line Breakdown

1. "MRI lumbar spine without contrast." MRI is magnetic resonance imaging. Lumbar refers to the lower back (lumb = loin, -ar = pertaining to). "Without contrast" means no dye was injected. Ordinary words: without.

2. "Indication: low back pain radiating to left leg." Indication is the reason for the test. Radiating means spreading outward from a point.

Decodings follow the course textbooks (Ehrlich et al., 2021; Gylys & Wedding, 2017).

3. "Normal lumbar lordosis." Lordosis: lord (bent forward) + -osis (condition). Here it names the normal inward curve of the lower spine, and "normal" tells the reader the curve is as expected.

4. "Grade 1 anterolisthesis of L4 on L5." Antero- (front) + -listhesis (slipping). One vertebra has slipped forward on the one below. L4 and L5 are the fourth and fifth lumbar vertebrae. Grade 1 is the mildest of the standard grades.

5. "Vertebral body heights preserved." The bones have not lost height. Ordinary words: preserved, meaning maintained.

6. "L4-L5: disc bulge with superimposed left paracentral protrusion." A bulge is a broad extension of the disc beyond its usual edge. Para- (beside) + central: just to one side of the center. Protrusion: a focal push of disc material outward. Superimposed means one finding sits on top of the other.

7. "Moderate left foraminal stenosis." Foramen (opening, plural foramina) + -al (pertaining to). Sten (narrow) + -osis. The opening where a nerve exits the spine is narrowed on the left.

8. "Mild central canal stenosis." The main channel holding the spinal nerves is slightly narrowed.

9. "L5-S1: mild disc desiccation without herniation." Desiccation (from Latin for drying): the disc has lost some water. Herniation: disc material pushed through its outer layer, which is absent here. S1 is the first sacral segment.

10. "Conus medullaris terminates at L1." The cone-shaped end of the spinal cord ends at the first lumbar level, a normal position. Medull (inner part, marrow) + -aris (pertaining to).

11. "Impression: Grade 1 degenerative spondylolisthesis L4-L5 with left foraminal narrowing." Spondyl/o (vertebra) + -listhesis (slipping). Degenerative means related to wear over time.

A report's impression restates the findings that matter most; it is the radiologist's summary, not a different set of results.

What this part is doingExplaining the relation between findings and impression helps a reader avoid treating the summary as new information.
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Findings Versus Ordinary Words

Findings in this report are anterolisthesis or spondylolisthesis, the disc bulge and protrusion, foraminal and central stenosis and disc desiccation. Ordinary words that carry meaning without being findings include normal, preserved, mild, moderate, without and terminates. Mild and moderate grade the findings; normal and preserved say that something expected is present.

Terms Without Useful Parts

Desiccation and conus medullaris come from Latin but do not follow the usual combining-form pattern, so they were defined from a dictionary rather than decoded (Venes, 2021).

What This Breakdown Does Not Do

It does not say whether the findings explain the patient's pain or what treatment might follow. That is a clinical interpretation, outside the scope of a terminology assignment.

What this part is doingStating what the breakdown does not do protects against the most common way students lose points on this unit.
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References

Ehrlich, A., Schroeder, C. L., Ehrlich, L., & Schroeder, K. A. (2021). Medical terminology for health professions (9th ed.). Cengage Learning.

Gylys, B. A., & Wedding, M. E. (2017). Medical terminology systems: A body systems approach (8th ed.). F. A. Davis.

Venes, D. (Ed.). (2021). Taber's cyclopedic medical dictionary (24th ed.). F. A. Davis.

HS111 Unit 8 instructions, in plain terms

The eighth unit typically asks students to take a diagnostic report, often radiology or laboratory, and explain each term or line without interpreting the results medically. Reports are usually supplied or invented for practice. Instructors expect accurate decoding of every clinical term, attention to abbreviations and a clear distinction between findings and descriptive words. Many prompts warn students not to explain what results mean for diagnosis or treatment, since that requires clinical judgment. Explaining the structure of a report, such as the difference between findings and impression, is often rewarded. Terms without usable word parts, including eponyms, should be defined from a reliable source. Students may be asked to list the report's sections, such as indication, findings and impression, before decoding them.

Inside the HS111 Unit 8 example

The paper presents the composite report, then breaks it into eleven numbered lines. Each line is decoded with parts and meanings, from lumbar and lordosis through anterolisthesis, foraminal stenosis and desiccation, with ordinary words noted. The highlighted sentence explains that the impression summarizes rather than adds findings. A section sorts findings from ordinary words that grade or confirm them. Another section explains why desiccation and conus medullaris were defined from a dictionary. The paper closes by stating what the breakdown does not do, keeping clear of clinical interpretation. Pronunciation is not required for this unit, so the paper spends its words on meaning instead.

Where the points sit in the HS111 Unit 8 rubric

Report breakdowns are usually assessed on accuracy of decoding, completeness across the report, clarity in separating findings from descriptive language, respect for scope and correct use of sources. Accuracy carries the most weight, since a misread term changes the report's meaning. Completeness means every clinical term and abbreviation is addressed. Separating findings from words such as mild or preserved shows reading skill and often earns credit. Respecting scope is heavily weighted; explaining what results mean for treatment can cost points. Defining non-decodable terms from a dictionary, with citation, completes the score. Instructors sometimes check that every line of the report has been addressed, in order.

HS111 Unit 8 help: mistakes that cost points

The most common weakness is drifting into interpretation, saying what a finding means for the patient's condition or care. Another is decoding the clinical terms but ignoring abbreviations such as L4-L5 or S1. Some students treat descriptive words as findings, or miss that the impression restates earlier lines. Others force word part analysis onto Latin phrases that do not follow the usual pattern. Leaving any term unexplained weakens completeness. If your instructor supplied a different report, perhaps a chest radiograph or a blood count, send it, and a breakdown can be prepared that decodes each line without interpreting results. Copying definitions from a website without checking them against the textbook can introduce errors.

Get an HS111 Unit 8 example written to your instructions

Whether the Unit 8 report is imaging or laboratory, send it as your section provided it, along with the instructions and rubric. The custom diagnostic report breakdown goes term by term through that report and is back with you within 24-48h. Your first one carries no cost, and composite values stay exactly as supplied. 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.

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HS111 Unit 8 questions, answered

Do I need to explain what the results mean medically?

No, and doing so can cost points. The assignment tests whether you can read the terms, not whether you can diagnose. Explain what each word means and what a flag indicates relative to the printed range, then stop. If the prompt asks for a patient-facing summary, keep it descriptive: what the report says was seen or measured, without predicting next steps.

What if a term has no word parts?

Some do not, especially eponyms named after people and a few borrowed words. Define those from your textbook or a medical dictionary and note briefly that decomposition does not apply. Graders generally accept that, provided the definition is accurate and sourced. What they do not accept is an invented breakdown that forces parts onto a word that never had them.

Why does left mean the patient's left?

Because images are conventionally displayed as if the viewer is facing the patient, so the patient's left appears on the viewer's right. Reports describe anatomy from the patient's perspective regardless. Misreading this reverses a finding's location, which in a real setting could send attention to the wrong side. In a breakdown, a sentence noting the convention shows you understood it.

Where can I find a free HS111 Unit 8 sample paper?

The complete Unit 8 report breakdown is posted here, decoding a lumbar spine MRI report line by line without clinical interpretation.

What does foraminal stenosis mean?

Narrowing of a foramen, the opening where a spinal nerve exits. Foramen means opening, and stenosis comes from sten for narrow plus -osis for condition.