Claims workbench/CLM-2026-003253
Institutional claim · UB-04 · EDI 837I

CLM-2026-003253

Desert Internal Medicine Associates, Internal Medicine. Service 2025-12-25 at outpatient hospital (POS 22). Received 2026-01-06.

Needs review
Billed
$2,210.00
1 line
Allowed
$1,215.50
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-65311-64
Date of birth
1946-05-09
Identity
Verified5 records, confidence 0.97
Claim record
CLMCLM-401400
Relationship
Self, Glendale, AZ

Coverage and accumulators

Found by member ID

Plan
NAVIGATE-HMO HMO group GRP-7294
Coverage period
2023-02-01 to present
Deductible
$379.68 of $1,500.0025%
Out-of-pocket maximum
$300.42 of $4,500.007%
Copays
office $25.00, specialist $40.00, emergency $350.00
Physical therapy visits
7 of 20 used

Provider

Billing and rendering

Billing provider
Desert Internal Medicine Associates
Internal Medicine · taxonomy 207R00000X
NPI
3013140306
Network
In network
Rendering NPI
9048695958
Location
Tempe, AZ · TIN 35-1948033
Authorisation / referral
PA2026048335 / REF155597

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$2,210.00$1,215.50——Review
Totals$2,210.00$1,215.50——
Diagnoses (ICD-10-CM)
  • 1. Z00.00 Encounter for general adult medical examination without abnormal findingsprincipal
  • 2. I10 Essential (primary) hypertension
  • 3. N18.30 Chronic kidney disease, stage 3 unspecified
Claim header
Patient account
PA-249653
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-001760 (verified, link confidence 0.97).
EligibilityPassActive on 2025-12-25: NAVIGATE-HMO (HMO), effective 2023-02-01.
Timely filingPassReceived 12 days after service (limit 90).
Duplicate checkPassNo matching prior claim in the duplicate window.
Prior authorisationPassAuthorisation PA2026048335 on file for 70553.
Provider networkPassIn-network provider Desert Internal Medicine Associates (3013140306).
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: Desert Internal Medicine Associates2025-12-25 11:56

    Follow-up for encounter for general adult medical examination without abnormal findings. Plan discussed, medications reconciled. Routine screening visit; no acute findings, no red-flag symptoms documented.

  • SystemSystem: Claims system2026-01-06 06:52

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

  • AdministrativeExaminer: T. Nguyen (Senior Claims Examiner)2026-01-06 12:48

    Reviewed with the member's history on file. Holding for the items listed above.

Attachments

Documents received with the claim

  • Prior auth letterPA2026048335_approval.pdf2 pages

    Utilisation management approval letter for 70553 (MRI brain with and without contrast), valid 2025-12-25 to 2026-03-25.

  • Itemized billitemized_PA-249653.pdf8 pages

    Itemised statement totalling $2210.00 across 1 line.

  • Medical recordrecords_PA-249653.pdf13 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 14:14
    The claim for an MRI brain with and without contrast (70553) was billed with a routine diagnosis (Z00.00) and the clinical note does not document any acute findings or red-flag symptoms [N1]. The service is not medically necessary as per payer policy [L1]. The examiner's note indicates that the claim was held for this reason [N3].
  3. AI recommendation recordedR. Patel (Claims Examiner II)2026-10-21 14:14 · b3d33ba0

Other claims for this member

Same resolved identity

ClaimServiceProviderBilledStatus
CLM-2026-0344602026-05-02Riverside Internal Medicine Associates$293.00Denied
CLM-2026-0344592026-05-02Heritage Medical Group$293.00Approved
CLM-2026-0216082026-04-28Valley Imaging Center$3,807.00Needs review
CLM-2026-0115332026-02-17Desert Regional Medical Center$1,061.00Approved

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 does not document any acute findings or red-flag symptoms [N1]. The service is not medically necessary as per payer policy [L1]. The examiner's note indicates that the claim was held for this reason [N3].

Evidence cited: [L1][N1][N3]
Latency
1,453 ms
Tokens
1,485 in / 148 out
Cost
$0.0017
Input hash ce633b214009781f… · 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
380 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.