V54.4 vs V54.4XXA
V54.4 (Person boarding or alighting a pick-up truck or van injured in collision with heavy transport vehicle or bus) compared with V54.4XXA (Person boarding or alighting a pick-up truck or van injured in collision with heavy transport vehicle or bus, initial encounter), from the official CMS tabular data.
Summary
These codes represent different levels of the same hierarchy: V54.4 is the non-billable header that contains V54.4XXA, so only V54.4XXA (or a sibling) is reported.
Registry fact- What is different?
Title wording and billing status.V54.4XXA’s title adds “initial encounter” to the wording the two share (“Person boarding or alighting a pick-up truck or van injured in collision with heavy transport vehicle or bus”). V54.4 is a non-billable header; V54.4XXA is billable.
Registry fact
- Can these codes be reported together?
Not as a pair.V54.4 is the non-billable header that contains V54.4XXA. A header is not reported on a claim, so the choice is V54.4XXA or a sibling that matches the documentation.
Registry fact
- Is there an Excludes1 relationship?
None.Neither entry carries an Excludes1 note that names the other code. V54.4 carries 2 Excludes1 notes and V54.4XXA carries 2 Excludes1 notes covering other codes; the side-by-side table quotes them.
Official rule
- Is there an Excludes2 relationship?
None.Neither entry carries an Excludes2 note that names the other code.
Official rule
- Is one more specific?
Yes.V54.4XXA is a subdivision of V54.4 in the tabular hierarchy, so it is the more specific of the two.
Registry fact
- Is one a parent or header code?
Yes.V54.4 is the non-billable header that contains V54.4XXA. A header stands for the whole family beneath it and is not reported on a claim.
Registry fact
- 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?
Not as a pair — V54.4 is not reportable. V54.4 is the non-billable category that contains V54.4XXA.
A header stands for the whole family of codes beneath it and is not reported on a claim, so the choice is V54.4XXA or a sibling that matches the documentation. No Excludes1/Excludes2 relationship exists between these codes in the official tabular list.
Official guidance behind these answers
Section I.B.2 — Level of Detail in Coding · applies to: V54.4 and V54.4XXA
Diagnosis codes are to be used and reported at their highest number of characters available and to the highest level of specificity documented in the medical record. ICD-10-CM diagnosis codes are composed of codes with 3, 4, 5, 6 or 7 characters. Codes with three characters are included in ICD-10-CM as the heading of a category of codes that may be further subdivided by the use of fourth and/or fifth characters and/or sixth characters, which provide greater detail. A three-character code is to be used only if it is not further subdivided. A code is invalid if it has not been coded to the full number of characters required for that code, including the 7th character, if applicable.
ICD-10-CM Official Guidelines FY2026
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
| V54.4Person boarding or alighting a pick-up truck or van injured in collision with heavy transport vehicle or bus | V54.4XXAPerson boarding or alighting a pick-up truck or van injured in collision with heavy transport vehicle or bus, initial encounter | |
|---|---|---|
| Billing status | Non-billable header | Billable |
| Classification | V00-Y99 — External Causes of Morbidity (V00-Y99) | V00-Y99 — External Causes of Morbidity (V00-Y99) |
| Definition | Person boarding or alighting a pick-up truck or van injured in collision with heavy transport vehicle or bus is a non-billable ICD-10-CM category code (V54.4). | Person boarding or alighting a pick-up truck or van injured in collision with heavy transport vehicle or bus, initial encounter is a billable ICD-10-CM diagnosis code (V54.4XXA). |
| 7th character | The appropriate 7th character is to be added to each code from category V54 | The appropriate 7th character is to be added to each code from category V54 |
| Includes | a four or six wheel motor vehicle designed primarily for carrying passengers and property but weighing less than the local limit for classification as a heavy goods vehicle minibus minivan sport utility vehicle (SUV) | a four or six wheel motor vehicle designed primarily for carrying passengers and property but weighing less than the local limit for classification as a heavy goods vehicle minibus minivan sport utility vehicle (SUV) |
| Excludes1 | occupant of pick-up truck or van injured in collision with military vehicle (V59.81) heavy transport vehicle (V60-V69) | occupant of pick-up truck or van injured in collision with military vehicle (V59.81) heavy transport vehicle (V60-V69) |
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.
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