Claims workbench/CLM-2026-020306
Institutional claim · UB-04 · EDI 837I

CLM-2026-020306

Lakeside Skin Care Associates, Dermatology. Service 2025-11-24 at outpatient hospital (POS 22). Received 2026-01-07.

Needs review
Billed
$2,404.00
1 line
Allowed
$1,322.20
if approved
Plan pays
—
Needs review
Member owes
—
copay / deductible / 20% coinsurance
Rules engine
Review
CO50
Decided by
Nobody yet
open

Member

Resolved through the identity graph

Member ID
UHC-98861-75
Date of birth
1959-11-11
Identity
Verified4 records, confidence 0.99
Claim record
CLMCLM-426116
Relationship
Self, Phoenix, AZ

Coverage and accumulators

Found by member ID

Plan
MEDICARE-ADV-A MA group GRP-9289
Coverage period
2025-11-01 to present
Deductible
$24.08 of $1,000.002%
Out-of-pocket maximum
$193.73 of $2,000.0010%
Copays
office $25.00, specialist $50.00, emergency $150.00
Physical therapy visits
9 of 20 used

Provider

Billing and rendering

Billing provider
Lakeside Skin Care Associates
Dermatology · taxonomy 207N00000X
NPI
7921872736
Network
In network
Rendering NPI
9796423611
Location
Tempe, AZ · TIN 98-6599721
Authorisation / referral
PA2025141270 / none

Service lines

UB-04: procedures, modifiers, units, charges and the pricing outcome per line

LineCodeDescriptionMod.UnitsDxBilledAllowedMemberPlanLine status
170553
rev 0610
MRI brain with and without contrast—11$2,404.00$1,322.20——Review
Totals$2,404.00$1,322.20——
Diagnoses (ICD-10-CM)
  • 1. Z00.00 Encounter for general adult medical examination without abnormal findingsprincipal
  • 2. L57.0 Actinic keratosis
Claim header
Patient account
PA-223437
Frequency code
1 (original)
Accident
No
DRG
—
Admit / discharge
—
Landed
2026-10-21 13:43

Rules engine

CLAIMS-ADJ v1: 11 checks, 1 needing attention

CheckResultCodeDetail
Member identityPassAttached to MBR-002002 (verified, link confidence 0.99).
EligibilityPassActive on 2025-11-24: MEDICARE-ADV-A (MA), effective 2025-11-01.
Timely filingPassReceived 44 days after service (limit 90).
Duplicate checkPassNo matching prior claim in the duplicate window.
Prior authorisationPassAuthorisation PA2025141270 on file for 70553.
Provider networkPassIn-network provider Lakeside Skin Care Associates (7921872736).
Medical necessityReviewCO5070553 billed with routine diagnosis Z00.00; clinical notes must support necessity.
Not medically necessary per payer policy
Bundling (NCCI)PassNo bundling conflicts.
Benefit limitsPassNo limited benefit on this claim.
CompletenessPassRequired documentation present.
High-dollar reviewPassWithin the auto-adjudication ceiling.
Evaluated 2026-10-21 13:43 under policy version 1. Left for review: soft signals only, no hard rule fired.

Notes

Provider, system and examiner notes on this claim

  • ClinicalProvider: Lakeside Skin Care Associates2025-11-24 14:09

    Patient seen for encounter for general adult medical examination without abnormal findings. Routine screening visit; no acute findings, no red-flag symptoms documented.

  • SystemSystem: Claims system2026-01-07 05:30

    Clinical edit: advanced imaging billed with a routine examination diagnosis. Sent to nurse review for medical necessity.

Attachments

Documents received with the claim

  • Prior auth letterPA2025141270_approval.pdf2 pages

    Utilisation management approval letter for 70553 (MRI brain with and without contrast), valid 2025-11-24 to 2026-02-22.

  • Itemized billitemized_PA-223437.pdf5 pages

    Itemised statement totalling $2404.00 across 1 line.

  • Medical recordrecords_PA-223437.pdf4 pages

    Clinic notes for a routine annual visit; no symptoms documented.

Claim history

Every event on this claim, sealed in the audit chain

  1. Rules engineReview2026-10-21 13:43
    Medical necessity: 70553 billed with routine diagnosis Z00.00; clinical notes must support necessity.
  2. AI recommendationDenied2026-10-21 14:15
    The claim for an MRI brain with and without contrast (70553) was billed with a routine diagnosis (Z00.00) and the clinical note indicates a routine screening visit with no acute findings or red-flag symptoms. According to payer policy, advanced imaging with a routine examination diagnosis is payable only when the clinical note documents failed conservative treatment or red-flag symptoms, which is not the case here. Therefore, the service is not medically necessary per payer policy.
  3. AI recommendation recordedR. Patel (Claims Examiner II)2026-10-21 14:15 · 7e8c396c

Other claims for this member

Same resolved identity

ClaimServiceProviderBilledStatus
CLM-2026-0282142026-07-30Riverside Clinical Laboratories$113.00Approved

AI recommendation

apac.amazon.nova-pro-v1:0 · prompt adjudicate-v1 · policy v1 · assist mode

Deniedconfidence 0.95 Validated
  • CO50 Not medically necessary per payer policy

The claim for an MRI brain with and without contrast (70553) was billed with a routine diagnosis (Z00.00) and the clinical note indicates a routine screening visit with no acute findings or red-flag symptoms. According to payer policy, advanced imaging with a routine examination diagnosis is payable only when the clinical note documents failed conservative treatment or red-flag symptoms, which is not the case here. Therefore, the service is not medically necessary per payer policy.

Evidence cited: [C][DX][L1][N1][N2]
Latency
1,461 ms
Tokens
1,397 in / 165 out
Cost
$0.0016
Input hash c5ee2e4607448c05… · identifiers withheld from the model: name, dob, member_id

Examiner decision

Record the final decision; pricing and remittance reasons follow from it

Pre-filled from the AI recommendation. Change anything before you record it.
Outcome
Reason codes *
  • CO50 Not medically necessary per payer policy
534 characters
ExaminerR. Patel (Claims Examiner II)
Will apply: deny

Evaluation truth

Hidden label from the synthetic generator; never shown to the model

DeniedCO50scenario: Dx mismatch

Routine diagnosis does not support advanced imaging.