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V23.49XA is the current ICD-10-CM external-cause code that appears on a Tennessee ER bill when a motorcycle driver is hit by a car, pickup, or van during traffic. It replaced the deleted V22.4XXA and V23.4XXA codes in the ICD-10-CM 2024 update. The settlement value of a V23.49XA case in Tennessee turns on four levers: the paired S-codes describing the actual injuries (commonly biker's arm S52, multi-region orthopedic, S06 TBI, T14 road rash), the lane-splitting ban at TCA Section 55-8-182, the universal helmet law at TCA Section 55-9-302, and the one-year statute of limitations.
V23.49XA at a glance
V23.49XA Settlement Value Snapshot (Tennessee, 2026)
Last updated
- Definition
- Motorcycle driver injured in collision with car, pick-up truck or van in traffic accident, initial encounter (ICD-10-CM, FY2026). Replaced deleted V22.4XXA and V23.4XXA.
- TN lane splitting
- Illegal under TCA Section 55-8-182. Cannot pass in the same lane or operate between lanes of traffic. Lane sharing (two bikes abreast) is permitted.
- TN settlement
- $25,000 to $2,000,000+. Minor $25,000 to $100,000; moderate surgical $100,000 to $400,000; severe $400,000 to $2,000,000; catastrophic and wrongful death $2,000,000 to $10,000,000+ in economic damages.
- TN helmet law
- Universal mandatory (TCA Section 55-9-302). All riders and passengers must wear FMVSS 218 helmets. Non-use is per se statutory violation supporting comparative fault.
- TN legal layer
- One-year statute (TCA Section 28-3-104; 2 years if criminal charges). 49% bar modified comparative fault (McIntyre v. Balentine). $750,000 non-economic cap (TCA Section 29-39-102).
- A suffix
- Initial encounter. Follow-up becomes V23.49XD; long-term sequelae become V23.49XS. Treatment-gap discounting after 30 days at A.
Source: SetCalc analysis of Tennessee court records, TN Department of Safety crash statistics, and confirmed settlements, 2025 to 2026. Estimate your V23.49XA settlement value →
What V23.49XA Actually Means
V23.49XA reads character by character as: V23 (motorcycle rider injured in collision with car, pickup, or van), .49 (motorcycle driver, unspecified place of occurrence, in traffic), X(placeholder to push the encounter character to position 7), A(initial encounter, first visit for active treatment). The deleted codes V22.4XXA and V23.4XXA were retired in the ICD-10-CM 2024 update; V23.49XA is the current replacement. Closely related codes include V23.59XA (motorcycle passenger), and V24, V25, V26, V27 series for collisions with other vehicle types.
V23.49XA does not say who was at fault
How a V23.49XA Crash Typically Happens in Tennessee
V23.49XA covers the full range of motorcycle-versus-passenger-vehicle traffic collisions. The four patterns we see most often in Tennessee cases:
Left turn in front of motorcycle
Oncoming driver turns left across the motorcycle's path. Driver reports “I didn't see the motorcycle.” The Hurt Report Pattern 1 and still the most common fatal motorcycle crash type in TN urban venues (downtown Nashville, Memphis Midtown, Knoxville Cumberland Avenue, Chattanooga Frazier Avenue).
Lane change into motorcycle
Driver changes lanes without checking blind spot. Common on I-40 across West Tennessee, I-65 between Nashville and Bowling Green, and I-24 on the Monteagle grade. Defense argues the motorcycle should have anticipated; pure-line lane position photographs control most of these cases.
Rear-end at stopped traffic
Distracted driver fails to stop for a motorcycle stopped at a signal or in slowed traffic. Motorcycle has no crumple zone; even low-speed rear-ends produce TBI from helmet-pavement impact after the rider is launched.
Recreational corridor crash
Cross-centerline or run-wide-of-curve collisions on US 129 (Tail of the Dragon), the Cherohala Skyway, the Foothills Parkway, the Natchez Trace, and the Pigeon Forge Parkway. Often involve out-of-state riders unfamiliar with TN-specific motorcycle law.
The Injury Codes Paired With V23.49XA
Motorcycle riders ride exposed. Multi-region injury is the rule, not the exception. The most common paired S-codes in Tennessee V23.49XA cases:
- S52 forearm fractures (biker's arm): the classic radius and ulna fractures from going down on the side. Often ORIF.
- S82 tibia and fibula, S72 femur: lower-leg crush from the motorcycle landing on the rider or from secondary impact.
- S22 ribs and thoracic spine, S32 pelvis: torso impact from high-side launch or hood-of-car loading.
- S06.0X through S06.9X traumatic brain injury: occurs even with FMVSS-218 helmet use in high-speed crashes. See the TBI settlement guide.
- T14 generalized road rash: high-friction abrasion from sliding on pavement. Scarring is a non-economic damages component subject to the cap.
- S42 clavicle and AC joint: shoulder-first impact.
- S24 or S34 spinal cord: the catastrophic pairing. Lifetime care costs alone routinely exceed $3 million in economic damages and survive the non-economic cap.
Lane Splitting Illegal Under TCA Section 55-8-182
Tennessee Code Annotated Section 55-8-182 is the single most consequential motorcycle-specific statute in TN. The substance:
- Section 55-8-182(a): the operator of a motorcycle shall not overtake and pass in the same lane occupied by the vehicle being overtaken.
- Section 55-8-182(b): no person shall operate a motorcycle between lanes of traffic or between adjacent lines or rows of vehicles.
- Section 55-8-182(c): motorcycles may not be operated more than two abreast in a single lane (lane sharing of two bikes per lane is permitted).
Defense lawyers raise the lane-splitting argument any time the motorcycle was anywhere between lanes at impact, including momentary lane straddling during a lane change. The 49% bar makes this critical: a finding above 50% fault ends the case entirely. Lane-position photographs, helmet-cam footage, and dash-cam from nearby vehicles recorded within 48 hours are the strongest counters.
Lane filtering at red lights is also illegal in TN
Universal Helmet Law Under TCA Section 55-9-302
Tennessee is one of fewer than 20 states with a universal motorcycle helmet law. TCA Section 55-9-302 requires drivers and passengers of motorcycles, motorized bicycles, and motorscooters to wear a crash helmet meeting FMVSS 218 (49 CFR Section 571.218). The narrow exceptions:
- Parades operating at 30 mph or less (operator 18 or older)
- Funeral processions under police escort
- Sanctioned memorial rides under police escort
Riders 21 and older have slightly more flexibility on helmet certification (ASTM, CPSC, SIRC, or Snell alternatives may qualify in addition to FMVSS 218), but the actual requirement to wear a helmet does not change. Multiple repeal attempts (most recently HB0903) have failed; TN remains a universal helmet state.
Civil consequence: helmet non-use is per se statutory negligence and supports a comparative-fault reduction under the 49% bar. The typical reduction is 10 to 30 percent of the head-injury portion of damages (S06 TBI, facial fractures); extremity injuries (S52, S82) are not affected because helmet use would not have prevented them. Wearing a non-FMVSS-218-compliant novelty helmet triggers the same statutory violation.
Tennessee Settlement Ranges for V23.49XA Cases
Settlement ranges reflect SetCalc analysis of Tennessee court records and confirmed settlements involving motorcycle-versus-passenger-vehicle traffic collisions, 2025 to 2026. The bands track injury severity; the upper end of each band assumes recovery is not constrained by the at-fault driver's policy limits or the non-economic damages cap.
| Severity Band | Tennessee Range | Typical Paired S-Codes |
|---|---|---|
| Minor (single-region, recovery) | $25,000 to $100,000 | T14 road rash, S42 clavicle conservative, S52 forearm closed reduction |
| Moderate (surgical, multi-region) | $100,000 to $400,000 | S52 ORIF, S82 tibia ORIF, S22 multiple ribs, S06.0X concussion |
| Severe (TBI, permanent impairment) | $400,000 to $2,000,000 | S06.2 moderate TBI, S72 femur ORIF, S32 pelvic ring, permanent impairment rating |
| Catastrophic | $2,000,000 to $10,000,000+ | S24 / S34 spinal cord, severe S06 TBI, amputation, paralysis |
| Wrongful death | $1,500,000 to $15,000,000+ | TCA Section 20-5-106 / 20-5-113 wrongful-death damages; non-econ portion capped, economic uncapped |
Source: SetCalc analysis of Tennessee verdicts and confirmed settlements, 2025 to 2026. TN Department of Safety: 17,127 motorcycle crashes and 914 motorcyclist fatalities statewide, 2016 to 2021. The non-economic damages cap at TCA Section 29-39-102 constrains the pain-and-suffering portion at $750,000 standard or $1,000,000 catastrophic. See the verdict and settlement database for case-by-case comparables.
Tennessee Motorcycle Case Examples
Three representative Tennessee case profiles that would carry a V23.49XA code on the medical chart. Facts are drawn from public Tennessee settlements and verdicts; numbers reflect settlement ranges seen for similar fact patterns.
Example 1: Pigeon Forge Parkway lane-change strike (Sevier County)
Facts:
Husband-and-wife two-up on the Pigeon Forge Parkway during summer tourist season; a motorist changed lanes into them without signaling or checking the mirror. Both thrown.
Injuries (paired codes):
V23.49XA + V23.59XA (passenger) + multi-region S52 / S82 / S22 plus S06.2 moderate TBI on the operator. Both helmeted.
Settlement approximately $1,100,000. Pre-trial settlement, Sevier County. Resolution pattern: at-fault driver primary policy plus excess plus tour-vehicle commercial coverage on the third-party tour operator.
Example 2: Test-ride fatality, uninsured pickup (Knox County, Knoxville)
Facts:
Young man test-riding a dealer-owned motorcycle on a Knox County secondary road, rear-ended by an uninsured pickup. Decedent wearing FMVSS-218 helmet; helmet recovered intact but rider died at scene from internal injuries.
Injuries (paired codes):
V23.49XA + multi-region polytrauma (S22 flail chest, S32 unstable pelvis, S72 bilateral femur, internal organ trauma) with death at scene.
Settlement approximately $1,000,000 (UM policy limits). Uninsured at-fault driver; recovery came entirely from the UM stack on the rider's family policy. Catastrophic-band non-economic ceiling of $1,000,000 applied to the wrongful-death pain-and-suffering component.
Example 3: Bridge collision, governmental defendant (Davidson County, Nashville)
Facts:
Motorcyclist struck on the Korean War Veterans Memorial Bridge in downtown Nashville. Jury apportioned 13 percent fault to the commercial-truck driver and 87 percent to a Metro Government defendant.
Injuries (paired codes):
V23.49XA + multi-region orthopedic, S06 moderate TBI, T14 road rash, residual permanent impairment.
Jury verdict $502,741, reduced to $300,000 under GTLA cap. Davidson County, 2024. Reduction tracks the GTLA cap at TCA Section 29-20-403 ($300,000 per claimant against a governmental entity). Illustrates why every motorcycle case should ask early: is any defendant a public entity?
Tennessee Legal Context for V23.49XA Cases
- Statute of limitations: one year from the crash date under TCA Section 28-3-104(a)(1)(A). Extended to two years if criminal charges (Section 28-3-104(a)(2)).
- Comparative fault: 49% bar modified comparative under McIntyre v. Balentine. See the Tennessee comparative negligence page.
- Non-economic damages cap: $750,000 standard, $1,000,000 catastrophic, TCA Section 29-39-102. Economic damages uncapped. Punitives limited under TCA Section 29-39-104.
- Lane splitting: illegal under TCA Section 55-8-182. Lane sharing of two motorcycles abreast permitted.
- Universal helmet law: TCA Section 55-9-302. FMVSS-218 compliance required.
- GTLA cap: $300,000 per claimant, $700,000 per accident, against governmental entity defendants (TCA Section 29-20-403).
- Several liability only: TCA Section 29-11-107.
- Auto-insurance minimums: $25,000 / $50,000 / $15,000 (TCA Section 55-12-102). 21 percent of TN drivers uninsured; UM/UIM under TCA Section 56-7-1201 is the primary recovery layer in many V23.49XA cases.
What to Do If V23.49XA Is on Your Tennessee Hospital Bill
Move fast: TN has a one-year SOL
Preserve the motorcycle, helmet, and gear
Document lane position to defeat the lane-splitting argument
Pull the Tennessee Uniform Crash Report within 10 days
Notice your UM/UIM carrier within 30 days
Frequently Asked Questions
What does V23.49XA mean on my Tennessee hospital bill?
V23.49XA is the current ICD-10-CM external-cause code for a motorcycle driver injured in a collision with a car, pickup, or van during traffic, initial encounter. Tennessee hospitals replaced the deleted V22.4XXA and V23.4XXA codes with V23.49XA after the ICD-10-CM 2024 update. The final A means initial encounter; follow-up visits become V23.49XD; long-term sequelae become V23.49XS.
What is the average motorcycle accident settlement in Tennessee?
Tennessee motorcycle cases range widely by injury severity: minor cases (road rash, single-region soft tissue) settle from $25,000 to $100,000; moderate cases with surgery run $100,000 to $400,000; severe cases involving multi-fracture or moderate TBI reach $400,000 to $2,000,000; catastrophic and wrongful-death cases can exceed $5,000,000. Non-economic recovery is capped at $750,000 standard or $1,000,000 catastrophic under TCA Section 29-39-102; economic damages (medical, lost wages, future care) are uncapped. Tennessee Department of Safety data shows roughly 17,127 motorcycle crashes and 914 motorcyclist fatalities statewide between 2016 and 2021.
Is lane splitting legal in Tennessee?
No. TCA Section 55-8-182 prohibits the operator of a motorcycle from overtaking or passing in the same lane occupied by the vehicle being overtaken, and prohibits operating between lanes of traffic or between adjacent lines or rows of vehicles. Tennessee is one of only a few states with a clear statutory ban on lane splitting (and lane filtering at stopped traffic). Lane sharing, meaning two motorcycles abreast in a single lane, is permitted. In a V23.49XA case, defense lawyers raise the lane-splitting argument whenever the motorcycle was anywhere between lanes; the 49% bar means a finding above 50% fault ends the case entirely.
Does Tennessee require motorcycle helmets?
Yes, for all riders. TCA Section 55-9-302 requires drivers and passengers of motorcycles, motorized bicycles, and motorscooters to wear a helmet meeting FMVSS 218 (federal motor vehicle safety standard). Narrow exceptions exist for slow-speed parades and funeral processions under police escort. Tennessee remains a universal-helmet state despite repeal attempts; non-use is a per se statutory violation and supports a comparative-fault reduction under the McIntyre v. Balentine 49% bar framework.
What is the statute of limitations on a Tennessee motorcycle case?
One year from the date of the crash under TCA Section 28-3-104(a)(1)(A). If criminal charges (DUI, vehicular assault) are brought against the at-fault driver for the same conduct, TCA Section 28-3-104(a)(2) extends the deadline to two years. If a public-entity vehicle is involved (a Metro Nashville bus, a TDOT vehicle), the Governmental Tort Liability Act at TCA Section 29-20-302 requires notice within strict deadlines and caps damages at $300,000 per claimant and $700,000 per accident (TCA Section 29-20-403).
How does the 49% bar apply to a motorcycle case?
Under McIntyre v. Balentine (1992), a Tennessee motorcyclist recovers only if their fault is less than the at-fault driver's. The defense plays for percentage points on speed, lane position, lighting, helmet non-use (per se statutory violation under TCA Section 55-9-302), lane splitting (per se statutory violation under TCA Section 55-8-182), and "I didn't see them" left-turn cases. A finding above 50% fault ends the case entirely; even a 30 to 40 percent reduction can flip a 6-figure case to a 5-figure recovery.
What injuries are typically coded along with V23.49XA?
Motorcycle riders ride exposed; multi-region injury is the rule. Most common paired S-codes: S52 forearm (radius, ulna, the classic "biker's arm" from going down on the side), S82 tibia and fibula, S72 femur, S22 ribs and thoracic spine, S32 pelvis, S06.0X through S06.9X traumatic brain injury (even with helmet use in high-speed crashes), T14 generalized road rash, and S42 clavicle and AC joint. The S-code severity (especially S06 TBI grade and any spinal-cord involvement) drives most of the value, not the V-code.
Where do most Tennessee motorcycle crashes happen?
TN motorcycle crashes cluster in two zones. (1) Urban arterials around Nashville, Memphis, Knoxville, and Chattanooga during commute hours, especially at left-turn-in-front intersections. (2) Recreational motorcycle corridors: US 129 (the Tail of the Dragon) at the TN / NC line, the Cherohala Skyway, the Foothills Parkway, the Natchez Trace Parkway, and the Pigeon Forge Parkway through Sevier County. Spring and early-fall riding seasons concentrate fatal crashes; TN Dept of Safety data shows September is the single highest-crash month statewide.
What if the at-fault driver only carries the Tennessee minimum policy?
You file a UM/UIM claim against your own carrier. TCA Section 55-12-102 sets the minimum auto liability at $25,000 per person / $50,000 per accident / $15,000 property damage, which falls catastrophically short for serious motorcycle injuries; severe cases routinely incur $200,000 to $500,000 in medical bills alone. With approximately 21 percent of TN drivers uninsured (5th highest in the U.S.), UM/UIM under TCA Section 56-7-1201 (which must be offered at equal limits unless rejected in writing) is often the primary source of recovery. Anti-stacking under Section 56-7-1201(b)(2) limits you to the UM/UIM on the accident vehicle.
Can the helmet defense kill my case in Tennessee?
It can substantially reduce recovery but rarely ends the case on its own. Because TCA Section 55-9-302 makes helmet use mandatory for all riders, non-use is per se statutory negligence. Defense lawyers argue the comparative reduction should be tied to the percentage of injuries caused or aggravated by helmet non-use (head and neck injuries, not extremity injuries). A typical helmet-defense reduction is 10 to 30 percent of the head-injury portion of damages; the practical impact varies by injury profile. If you were wearing a non-FMVSS-218-compliant novelty helmet, defense will argue the same per se violation.
Does the V23.49XA code itself raise the settlement value?
Indirectly. Adjuster severity software (Colossus, Liability Navigator) maps V23.49XA (motorcycle hit by car) to a substantially higher severity band than V43 (car-vs-car) at the same paired S-code level because motorcyclists ride exposed and sustain higher-energy multi-region injuries. The dominant value drivers remain the paired S-codes, treatment intensity, permanent impairment ratings, the helmet-defense reduction, and the available policy and UM/UIM stack. V-code alone does not generate a number.
Estimate your V23.49XA settlement value
Related Resources
Tennessee Back Injury Settlement Calculator
Tennessee back injury settlements: $750K standard / $1M catastrophic non-economic cap (T.C.A. 29-39-102), McIntyre v. Balentine 50% fault bar, 1-year SOL (2 years if criminal charges), uncapped punitives under T.C.A. 29-39-104
California Motorcycle Accident Settlement Calculator
CA motorcycle settlement values. AB 51 lane splitting (only state where legal, CHP 30 mph guidelines), VC 27803 universal helmet law, Prop 213 bar on uninsured motorcyclists (non-economic damages only), pure comparative under Civ. Code 1714, motorcycle bias adjuster tactics, $37M LaPlante San Diego 2025 + $15M LAPD sergeant 2024 cited verdicts
Arizona Motorcycle Accident Settlement Calculator
AZ motorcycle settlement values. SB 1273 lane FILTERING (not splitting) under strict conditions (ARS 28-903.1, stopped traffic, 45 mph max, 15 mph max rider speed), ARS 28-964 helmet optional for adults, Warfel v. Cheney (1988) helmet evidence admissible, constitutional Anti-Abrogation Clause no-caps, pure comparative under ARS 12-2505, 180-day public-entity notice, $20M William Lee MCSO pending claim, monsoon haboobs
Colorado Motorcycle Accident Settlement Calculator
CO motorcycle settlement values. SB 24-079 lane filtering pilot (CRS 42-4-1503, effective Aug 7 2024, sunset Sept 1 2027), CRS 13-21-111 50% BAR rule (case killer at exactly 50%), HB 24-1472 raised $1.5M/$2.125M non-economic caps (Jan 2025), CRS 42-4-1502 helmet under-18 only, 182-day CGIA notice, mandatory MedPay $5K, 165 motorcyclist deaths 2024 (record high), cited $2.25M Don Harley + $1.5M school-zone amputation verdicts