A finished HIM-350 Topic 1 coding conventions analysis example, showing how each ICD-10-CM convention shapes a diagnosis code before selection begins, on a composite record. Searches like "him 350 topic 1 assignment example", "him350 topic 1 sample" and "him-350 topic 1 example" land here.
What a finished HIM-350 Topic 1 coding conventions analysis looks like
A table of conventions, with a consequence worked beside each, forms the finished analysis. Its composite record is a brief discharge statement naming type 2 diabetes, chronic kidney disease at a stated stage and a urinary tract infection with its organism, chosen because conventions act on every line of it. Each row names one convention, shows where it is printed and states what it changes in the result: NEC against NOS, parentheses around nonessential modifiers, the index dash that signals missing characters, Excludes1 against Excludes2, the paired code first and use additional code notes, and the convention under which "with" presumes a link between two conditions. A final passage records the order of authority the guidelines set for themselves, in which the classification's own conventions and instructions outrank the guidelines.
How an HIM-350 Topic 1 example is structured
The analysis is arranged from the record outward to the rules. Its first move reproduces the composite discharge statement as the provider wrote it, so every convention is tested against the same words. Next the conventions are sorted by function: those governing lookup in the index and the tabular list, those governing whether two codes may appear together, and those that link or split conditions. The table follows, a row for every convention, carrying its location, its plain meaning and its effect on this record. After the table, the "with" presumption is worked against the diabetes and kidney disease on the statement, with a note that an explicit provider statement calling the two unrelated would reverse it. The instructional notes attached to the infection are then followed through. The closing part states the precedence rule and shows the misstep that ignoring it produces.
The provider's words before any rule
The composite discharge statement is reproduced as written, because every convention in the table is tested against those exact words rather than against a paraphrase.
Conventions grouped by what they do
Lookup instructions, pairing restrictions and linking terms are separated, since a convention that governs lookup fails differently from one that governs whether codes coexist.
Two kinds of excludes kept apart
Excludes1 marks conditions that are not reported together, while Excludes2 marks a condition outside the code that the patient may also have, and the table shows both.
A presumed link, and what breaks it
Diabetes and kidney disease are treated as related because the classification presumes it, unless the provider documents that the two conditions are unrelated.
Precedence stated at the close
The analysis ends on the rule that the classification's conventions and instructions take precedence over the guidelines, which settles most disputes before they begin.
Where marks go in HIM-350 Topic 1
Marks in this topic are lost by treating conventions as vocabulary to define rather than as instructions that change a result. A glossary of NEC, NOS, brackets and colons can be accurate in every line and still show nothing about the record in front of the coder. Papers that merge the two excludes notes make an error with a visible consequence, either reporting a pair the note keeps apart or dropping a coexisting condition that belonged on the claim. Missing the "with" presumption leaves diabetes and kidney disease coded as unrelated when the classification links them. Several drafts rank the guidelines above the conventions, reversing the order the guidelines themselves state. Examples that never return to the composite statement after defining terms have written about the classification without applying it to anything.
Get an HIM-350 Topic 1 example written to your instructions
Send the HIM-350 Topic 1 instructions and the rubric posted in your classroom, with the record or discharge statement you were given. We write a custom example to those criteria, with each convention located, its effect on the record worked and the precedence rule applied, in 24 to 48 hours. The first one is free.
HIM-350 Topic 1 questions, answered
Does NEC mean the same thing as NOS?
No. NEC, not elsewhere classifiable, sends a condition the provider did specify to an other specified code, because the classification has no code for that exact variant. NOS, not otherwise specified, is the equivalent of unspecified, where the documentation itself lacks the detail. One is a limit of the classification and the other a limit of the record, and only the second can be fixed by a query.
Why does the "with" convention matter so much?
Because it changes how many codes a record needs and what they say. When the index or tabular list links two conditions with that word, the classification presumes a causal relationship, so the linked code applies even though the provider never wrote due to. The presumption yields only when the provider states the conditions are unrelated or when another guideline demands an explicit link. Missing it undercodes quietly.
Can a guideline override a tabular note?
The guidelines answer that themselves: the conventions and instructions of the classification take precedence over the guidelines. In practice an instructional note printed at a category or code is followed first, and the general and chapter guidelines are applied within the limits it sets. If your instructions ask for the order of authority to be cited, the example cites the official guidelines by name rather than by an invented section number.