Skip to main content

V83 vs V85.4

V83 (Occupant of special vehicle mainly used on industrial premises injured in transport accident) compared with V85.4 (Person injured while boarding or alighting from special construction vehicle), from the official CMS tabular data.

Current data releases:ICD-10-CM FY2027 · ICD-10-PCS FY2027 · HCPCS October 2026 · MS-DRG v44 · Medicare Code Editor v44.0 · NCCI PTP Q4 2026 · MUE Q4 2026 · NCD code lists 2026-01 · LCD export September 28, 2026 · All releases and sources

Summary

These codes should not be reported together because V83’s tabular entry lists V85.4 under Excludes1.

Official rule
What is different?

The conditions named.V83 is “Occupant of special vehicle mainly used on industrial premises injured in transport accident”; V85.4 is “Person injured while boarding or alighting from special construction vehicle”.

Registry fact

Can these codes be reported together?

No.V83’s entry carries an Excludes1 note covering V85.4: “special construction vehicles (V85.-)”. Both may be reported only when the documentation shows the two conditions are unrelated to each other (ICD-10-CM Official Guidelines, Section I.A.12.a).

Official ruleGuide: Excludes1 vs Excludes2

Is there an Excludes1 relationship?

Yes.V83’s tabular entry: “special construction vehicles (V85.-)”. The note covers V85.4.

Official ruleGuide: Excludes1 vs Excludes2

Is one a parent or header code?

Both are headers.Both are non-billable headers, and neither contains the other.

Registry fact

Nothing found in 3 other checks; 1 check does not apply
Is there an Excludes2 relationship?

None.Neither entry carries an Excludes2 note that names the other code.

Official rule

Is one more specific?

Not comparable.The codes sit in different categories; specificity is only comparable within one category.

Are there sequencing instructions?

None.Neither entry carries a Code First or Use Additional Code note that names the other.

Official rule

Are there other coding relationships?

None found.No laterality, encounter-phase, Table of Neoplasms, Table of Drugs and Chemicals, or history-versus-active-disease relationship links these codes.

MedCoder-derived

Official rule: a tabular instructional note or a section of the ICD-10-CM Official Guidelines, quoted as published. Registry fact: the codes’ own published attributes (titles, billable status, position in the hierarchy, code set). MedCoder-derived: a reading MedCoder computes from those facts; it is not itself a rule. How to read the labels

Can these codes be reported together?

Excludes1 — generally not reported together

Excludes1 conflict

V83
Occupant of special vehicle mainly used on industrial premises injured in transport accident
↔
V85.4
Person injured while boarding or alighting from special construction vehicle

What we found

No — do not report together.V83 carries an Excludes1 note covering V85.4: “special construction vehicles (V85.-)”

Sole exception: when the two conditions are documented as unrelated to each other (ICD-10-CM Official Guidelines, Section I.A.12.a).

What to review

Report one of the two. Both may be reported only when the documentation shows the two conditions are unrelated to each other.

Guide: Excludes1 vs Excludes2Check these on a claim

Why it matters

An Excludes1 note means the two conditions are not ordinarily reported together for the same encounter, because the classification treats them as mutually exclusive forms of the same condition. The documented exception is when the two conditions are unrelated to each other.

Source / rule

CMS ICD-10-CM tabular instructional notes; ICD-10-CM Official Guidelines, Section I.A.12.a

Official guidance behind these answers

  • Section I.A.12.a — Excludes1 · applies to: Excludes1

    A type 1 Excludes note is a pure excludes note. It means “NOT CODED HERE!” An Excludes1 note indicates that the code excluded should never be used at the same time as the code above the Excludes1 note. An Excludes1 is used when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition. An exception to the Excludes1 definition is the circumstance when the two conditions are unrelated to each other. If it is not clear whether the two conditions involving an Excludes1 note are related or not, query the provider. For example, code F45.8, Other somatoform disorders, has an Excludes1 note for "sleep related teeth grinding (G47.63)," because "teeth grinding" is an inclusion term under F45.8. Only one of these two codes should be assigned for teeth grinding. However psychogenic dysmenorrhea is also an inclusion term under F45.8, and a patient could have both this condition and sleep related teeth grinding. In this case, the two conditions are clearly unrelated to each other, and so it would be appropriate to report F45.8 and G47.63 together.

    ICD-10-CM Official Guidelines FY2027

Quoted from the ICD-10-CM Official Guidelines for Coding and Reporting in effect for the release shown. The tabular notes above are the code-level instruction; these sections are the convention that says how such a note is applied. Source document (CMS PDF) · Release and checksum

Side by side

Similar descriptions do not make codes interchangeable. The documentation and the official instructions decide which code applies.

Official descriptionDiffers
V83

Occupant of special vehicle mainly used on industrial premises injured in transport accident

V85.4

Person injured while boarding or alighting from special construction vehicle

StatusDiffers
V83
Non-billable header

A header is not reported on a claim; a code beneath it is.

Report instead: V83.0XXA, V83.0XXD, V83.0XXS, V83.1XXA, V83.1XXD

V85.4
Non-billable header

A header is not reported on a claim; a code beneath it is.

Report instead: V85.4XXA, V85.4XXD, V85.4XXS

Excludes1Differs
V83
  • special construction vehicles (V85.-)
  • special industrial vehicle in stationary use or maintenance (W31.-)
V85.4
  • special industrial vehicle (V83.-)
  • special construction vehicle in stationary use or maintenance (W31.-)
CategoryDiffers
V83

Is itself a category

V85.4

V85 Occupant of special construction vehicle injured in transport accident

ChapterSame for both

V00-Y99 — External Causes of Morbidity (V00-Y99)

IncludesDiffers
V83
  • battery-powered airport passenger vehicle
  • battery-powered truck (baggage) (mail)
  • coal-car in mine
  • forklift (truck)
  • logging car
  • self-propelled industrial truck
  • station baggage truck (powered)
  • tram, truck, or tub (powered) in mine or quarry
V85.4
  • bulldozer
  • digger
  • dump truck
  • earth-leveller
  • mechanical shovel
  • road-roller
7th characterDiffers
V83
  • The appropriate 7th character is to be added to each code from category V83
V85.4
  • The appropriate 7th character is to be added to each code from category V85

No Excludes2, Code first, Use additional code and Code also note at either code.

Notes are the code’s own tabular entry, quoted as published. A note that names the other code is the one the verdict above rests on. In a row that differs, each code’s own notes are listed under it, and the notes every code shares are listed once beneath them.

Derived from the official CMS ICD-10-CM tabular data (FY2027). A coding-rule comparison, not billing advice: payer-specific edits and medical-necessity policy are outside its scope. All data sources