V86.79XD ICD-10-CM Code: Person on outside of other special all-terrain or other off-road motor vehicles injured in nontraffic accident, subsequent encounter
Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.
Coding at a Glance
- 7th character
- Required — see the character table on this page
- Tabular directives
- 2 inclusion terms · 3 Excludes1
Coding instructions
Official Tabular Instructional Notes: the inclusion, exclusion and sequencing notes published for V86.79XD in the official ICD-10-CM tabular list, quoted as published.
Notes without a marker are published on V86.79XD itself; “inherited from” names the category or block whose note applies here.
Inclusion Terms
Alternative terms the tabular list files under this code.
- Person on outside of go cart injured in nontraffic accident
- Person on outside of golf cart injured in nontraffic accident
Source: inherited from V86.79
Excludes1 — Not Coded Here
Conditions generally not reported together with this code (Excludes1) -- an error unless the two conditions are documented as unrelated to each other (ICD-10-CM Official Guidelines, Section I.A.12.a).
- special all-terrain vehicle in stationary use or maintenance (W31.-) Compare V86.79XD vs W31 →
- sport-utility vehicle (V50-V59) Compare V86.79XD vs V50 →
- three-wheeled motor vehicle designed for on-road use (V30-V39) Compare V86.79XD vs V30 →
Source: inherited from V86
7th Character Guide
"The appropriate 7th character is to be added to each code from category V86"
- A — initial encounter
- D — subsequent encounter (this page’s code)
- S — sequela
How the encounter character is assigned. “Initial encounter” means the patient is receiving active treatment for the condition — it is not limited to the first visit, and a different or new provider giving active treatment still assigns it. “Subsequent encounter” covers care during the healing or recovery phase after active treatment. “Sequela” is for complications or conditions that arise as a direct result of the original condition.
ICD-10-CM Official Guidelines for Coding and Reporting, Section I.C.19.a (paraphrased by MedCoder).
Variant codes in this family
Character meanings are CMS's official 7th-character extensions for this family, as carried in each variant code's official description; variant codes are registry rows. The explanation of how the encounter character is assigned is MedCoder editorial, distinct from the official content above it.
Coder workflow for V86.79XD
MedCoder structured workflow — derived from this code’s own official record
Before you code V86.79XD
- A 7th character is required in this family. Confirm the documented encounter: initial (active treatment), subsequent (healing or recovery phase), or sequela. This page’s code carries “D”. “Initial” means active treatment, not the first visit (Guidelines I.C.19.a).
See the 7th Character Guide · Guide: 7th characters: initial, subsequent, sequela →
- An external cause code is reported in addition to the code for the injury or condition, never as the principal or first-listed diagnosis. Confirm the cause, intent, place of occurrence, activity and status where the record documents them, and assign the 7th character that matches the injury code. External cause coding guidelines (Guidelines I.C.20.a).
- Check the Excludes1 note: if the documentation supports a condition named there, do not simply proceed with V86.79XD. Excludes1 conditions are not reported together with this code unless the record shows they are unrelated (Guidelines I.A.12.a).
Choose the right path
- Does the documentation support a condition named in V86.79XD’s Excludes1 note?
Yes → Do not simply proceed: review the excluded code. Both are reported only when the record shows the two conditions are unrelated.
No → Continue.ReviewW31
- Is the encounter phase documented — active treatment, healing or recovery, or a sequela?
Yes → Assign the matching 7th character; the variant codes are in the 7th Character Guide.
No → The code is invalid without its 7th character — query for the missing element.
Consider V86.79XD. Then confirm the code is valid for the date of service in the Verify section.
Documentation check
- The provider’s diagnostic statement
- Codes are assigned from the provider’s documented diagnosis, not from clinical criteria, test values or a medication list (Guidelines I.A.19).
- Encounter type
- Active treatment, healing or recovery phase, or sequela — the basis of the 7th character (Guidelines I.C.19.a).
Official instructions as workflow
Excludes1 — check before selecting V86.79XD(3 notes)
Coding workflow: If the documentation supports a condition named in this note, do not simply proceed with V86.79XD: the two are not reported together. The one exception is when the record shows the two conditions are unrelated to each other.
CompareW31
See the official tabular notes · Guidelines I.A.12.a
Coding decision scenarios
Pattern scenarios for this code’s structure — decision rules, not clinical cases
Documentation: Both the condition V86.79XD describes and a condition named in its Excludes1 note are documented for the same encounter.
Coding question: Can both codes be reported?
Path: Review the Excludes1 note and the excluded code, and look for a provider statement on whether the two conditions are related.
Reason: Excludes1 means the two are not coded together; the exception is when the record shows the conditions are unrelated to each other (Guidelines I.A.12.a).
ReviewW31
Documentation: The patient returns during the healing or recovery phase after active treatment of the same condition.
Coding question: Which 7th character applies?
Path: Review the official 7th-character definitions for this family in the 7th Character Guide.
Reason: “Initial encounter” means active treatment, not the first visit; care during recovery takes “subsequent encounter”, and a complication arising from the original condition takes “sequela” (Guidelines I.C.19.a).
Every row is derived from this code’s own record — its title, tabular notes, 7th-character family and same-category siblings — with fixed MedCoder wording; nothing is inferred about a patient. The official notes and guideline text are in the sections each row links to, and they control.
Code Overview
MedCoder summary Summary composed by MedCoder from this code's official ICD-10-CM record. The tabular instructional notes themselves appear verbatim below.
Verify Before Coding
- Principal-diagnosis restriction. External cause of morbidity codes (V, W, X and Y) describe the circumstance that caused an injury, not the condition treated. The Medicare Code Editor rejects them as a principal diagnosis; sequence the injury or condition first and report this code as secondary.
From the code registry, the Medicare Code Editor, and the MS-DRG Definitions Manual. Check it against a full claim in Claim Check.
Relationships & Classification
MedCoder structured relationships — computed from published CMS and AHRQ datasets
Other codes that name V86.79XD or its code family, from the CMS ICD-10-CM tabular instructional notes. Tabular-note edges are stored at the code family level that carries each note.
Referenced by 11 Excludes1 notes: V30 — Occupant of three-wheeled motor vehicle injured in collision with pedestrian or animal (via V86.-), V30-V39 — Occupant of three-wheeled motor vehicle injured in transport accident (V30-V39) (via V86.-), V31 — Occupant of three-wheeled motor vehicle injured in collision with pedal cycle (via V86.-), V32 — Occupant of three-wheeled motor vehicle injured in collision with two- or three-wheeled motor vehicle (via V86.-), V33 — Occupant of three-wheeled motor vehicle injured in collision with car, pick-up truck or van (via V86.-), V34 — Occupant of three-wheeled motor vehicle injured in collision with heavy transport vehicle or bus (via V86.-), V35 — Occupant of three-wheeled motor vehicle injured in collision with railway train or railway vehicle (via V86.-), V36 — Occupant of three-wheeled motor vehicle injured in collision with other nonmotor vehicle (via V86.-), V37 — Occupant of three-wheeled motor vehicle injured in collision with fixed or stationary object (via V86.-), V38 — Occupant of three-wheeled motor vehicle injured in noncollision transport accident (via V86.-), V39 — Occupant of three-wheeled motor vehicle injured in other and unspecified transport accidents (via V86.-).
These codes’ tabular lists mark this diagnosis as mutually exclusive — not reported together unless the conditions are documented as unrelated.
Clinical classification (AHRQ CCSR):EXT029 — External cause codes: subsequent encounter.
Clinical Classifications Software Refined (CCSR) for ICD-10-CM Diagnoses. Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality.
Related Codes
Same clinical category (CCSR)
AHRQ's Clinical Classifications Software groups these diagnoses under the same clinical category (External cause codes: subsequent encounter).
Contextual Map
Every relationship of V86.79XD in one view: hierarchy, official tabular instructions in both directions, clinical classification, risk adjustment, MS-DRG participation, index terms and change history — each edge carrying the CMS source it derives from.
Run V86.79XD with these 8 related codes in Claim Check
Hierarchy
- V00-Y99 — Chapter 20: External Causes of Morbidity (V00-Y99) (V00-Y99)[Hierarchy]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
- V80-V89 — Other land transport accidents[Hierarchy]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
Referenced by Excludes1 notes (11)
- V30 — Occupant of three-wheeled motor vehicle injured in collision with pedestrian or animal[Excludes1](via V86.-): “all-terrain vehicles (V86.-)”— CMS ICD-10-CM tabular instructional notes · icd10cm-fy2026
- V30-V39 — Occupant of three-wheeled motor vehicle injured in transport accident (V30-V39)[Excludes1](via V86.-): “all-terrain vehicles (V86.-)”— CMS ICD-10-CM tabular instructional notes · icd10cm-fy2026
- V31 — Occupant of three-wheeled motor vehicle injured in collision with pedal cycle[Excludes1](via V86.-): “all-terrain vehicles (V86.-)”— CMS ICD-10-CM tabular instructional notes · icd10cm-fy2026
- V32 — Occupant of three-wheeled motor vehicle injured in collision with two- or three-wheeled motor vehicle[Excludes1](via V86.-): “all-terrain vehicles (V86.-)”— CMS ICD-10-CM tabular instructional notes · icd10cm-fy2026
- V33 — Occupant of three-wheeled motor vehicle injured in collision with car, pick-up truck or van[Excludes1](via V86.-): “all-terrain vehicles (V86.-)”— CMS ICD-10-CM tabular instructional notes · icd10cm-fy2026
- V34 — Occupant of three-wheeled motor vehicle injured in collision with heavy transport vehicle or bus[Excludes1](via V86.-): “all-terrain vehicles (V86.-)”— CMS ICD-10-CM tabular instructional notes · icd10cm-fy2026
- V35 — Occupant of three-wheeled motor vehicle injured in collision with railway train or railway vehicle[Excludes1](via V86.-): “all-terrain vehicles (V86.-)”— CMS ICD-10-CM tabular instructional notes · icd10cm-fy2026
- V36 — Occupant of three-wheeled motor vehicle injured in collision with other nonmotor vehicle[Excludes1](via V86.-): “all-terrain vehicles (V86.-)”— CMS ICD-10-CM tabular instructional notes · icd10cm-fy2026
- and 3 more
Clinical classification (CCSR)
- EXT029 — External cause codes: subsequent encounter[CCSR]— AHRQ CCSR for ICD-10-CM Diagnoses (HCUP)
Nearest codes (40)
- V86 — Occupant of special all-terrain or other off-road motor vehicle, injured in transport accident[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
- V86.72XD — Person on outside of snowmobile injured in nontraffic accident, subsequent encounter[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
- V86.72XS — Person on outside of snowmobile injured in nontraffic accident, sequela[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
- V86.73 — Person on outside of dune buggy injured in nontraffic accident[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
- V86.73XA — Person on outside of dune buggy injured in nontraffic accident, initial encounter[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
- V86.73XD — Person on outside of dune buggy injured in nontraffic accident, subsequent encounter[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
- V86.73XS — Person on outside of dune buggy injured in nontraffic accident, sequela[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
- V86.74 — Person on outside of military vehicle injured in nontraffic accident[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
- and 32 more
Change history
- FY2016 — In the code set at ICD-10-CM adoption [Change history]— CMS release files (code change ledger) · icd10cm-fy2016
Common coding questions
Does V86.79XD require a 7th character?
Yes. The appropriate 7th character is to be added to each code from category V86.
Sources for this page
Codes, titles, notes, index terms and mappings on this page are transcribed from the datasets below. Relationships MedCoder computed and text MedCoder wrote are labelled where they appear.
- Code, title, tabular notes and index terms Official source data
- CMS/CDC ICD-10-CM FY2026 tabular list, index and tables, effective October 1, 2025 Release, file and checksum · Publisher’s page
- Claim edits Official source data
- CMS Definitions of Medicare Code Edits — v43.1 (April 2026) Release, file and checksum · Publisher’s page
- Change history and date-of-service validity Official source data
- CMS ICD-10-CM release addenda, ingested release by release into the change ledger Release, file and checksum · Publisher’s page
- Comparisons, relationships and the contextual map MedCoder structured relationship
- Computed by MedCoder from the tabular notes and tables above; every derived relationship is marked as derived where it appears
- Summary and FAQ answers MedCoder explanation
- Written by MedCoder to explain the sources above: drafted with AI assistance, checked by a person against the release files, and labelled as MedCoder text where it appears. Not official text.
Labels on this page: Official source data · MedCoder structured relationship · MedCoder explanation. How to read the labels · All data sources and release dates
Change history
- FY2016 — October 1, 2015In the code set at ICD-10-CM adoptionPerson on outside of other special all-terrain or other off-road motor vehicles injured in nontraffic accident, subsequent encounter
No changes since FY2016 — additions, deletions, description changes and billable-status changes are tracked through FY2027 (effective October 1, 2026), and none are recorded for this code. Note changes are tracked from FY2027 only.
Nearest Codes in This Family
Official ICD-10-CM classifications closest to V86.79XD in its code family, with their registry titles.
- V86.76XA — Person on outside of dirt bike or motor/cross bike injured in nontraffic accident, initial encounter
- V86.76XD — Person on outside of dirt bike or motor/cross bike injured in nontraffic accident, subsequent encounter
- V86.76XS — Person on outside of dirt bike or motor/cross bike injured in nontraffic accident, sequela
- V86.79 — Person on outside of other special all-terrain or other off-road motor vehicles injured in nontraffic accident
- V86.79XA — Person on outside of other special all-terrain or other off-road motor vehicles injured in nontraffic accident, initial encounter
- V86.79XS — Person on outside of other special all-terrain or other off-road motor vehicles injured in nontraffic accident, sequela
- V86.9 — Unspecified occupant of special all-terrain or other off-road motor vehicle injured in nontraffic accident
- V86.91 — Unspecified occupant of ambulance or fire engine injured in nontraffic accident
- V86.91XA — Unspecified occupant of ambulance or fire engine injured in nontraffic accident, initial encounter
- V86.91XD — Unspecified occupant of ambulance or fire engine injured in nontraffic accident, subsequent encounter