Claims workbench/CLM-2026-026866
Institutional claim · UB-04 · Provider portal

CLM-2026-026866

Northgate Internal Medicine Associates, Internal Medicine. Service 2025-11-28 at outpatient hospital (POS 22). Received 2026-01-04.

Needs review
Billed
$2,149.00
1 line
Allowed
$1,181.95
if approved
Plan pays
—
Needs review
Member owes
—
copay / deductible / 10% coinsurance
Rules engine
Review
CO50
Decided by
Nobody yet
open

Member

Resolved through the identity graph

Member ID
UHC-80754-67
Date of birth
1958-03-04
Identity
Verified3 records, confidence 0.99
Claim record
CLMCLM-405790
Relationship
Child, Miami, FL

Coverage and accumulators

Found by member ID

Plan
MEDICARE-ADV-B MA group GRP-5956
Coverage period
2025-11-01 to present
Deductible
$381.78 of $1,500.0025%
Out-of-pocket maximum
$823.35 of $4,500.0018%
Copays
office $25.00, specialist $50.00, emergency $150.00
Physical therapy visits
3 of 20 used

Provider

Billing and rendering

Billing provider
Northgate Internal Medicine Associates
Internal Medicine · taxonomy 207R00000X
NPI
9124785673
Network
In network
Rendering NPI
1979009614
Location
Nashville, TN · TIN 42-1533753
Authorisation / referral
PA2026429581 / 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$2,149.00$1,181.95——Review
Totals$2,149.00$1,181.95——
Diagnoses (ICD-10-CM)
  • 1. Z00.00 Encounter for general adult medical examination without abnormal findingsprincipal
  • 2. J44.9 COPD, unspecified
Claim header
Patient account
PA-201234
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-001136 (verified, link confidence 0.99).
EligibilityPassActive on 2025-11-28: MEDICARE-ADV-B (MA), effective 2025-11-01.
Timely filingPassReceived 37 days after service (limit 90).
Duplicate checkPassNo matching prior claim in the duplicate window.
Prior authorisationPassAuthorisation PA2026429581 on file for 70553.
Provider networkPassIn-network provider Northgate Internal Medicine Associates (9124785673).
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: Northgate Internal Medicine Associates2025-11-28 18:37

    Established patient presents with encounter for general adult medical examination without abnormal findings; symptoms reviewed and vitals within expected range. Routine screening visit; no acute findings, no red-flag symptoms documented.

  • SystemSystem: Claims system2026-01-04 05:08

    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 letterPA2026429581_approval.pdf2 pages

    Utilisation management approval letter for 70553 (MRI brain with and without contrast), valid 2025-11-28 to 2026-02-26.

  • Itemized billitemized_PA-201234.pdf4 pages

    Itemised statement totalling $2149.00 across 1 line.

  • Medical recordrecords_PA-201234.pdf11 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 14:05
    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, red-flag symptoms, or failed conservative treatment that would justify the advanced imaging. Therefore, the service is not medically necessary per payer policy [N1, N2].
  3. AI recommendation recordedR. Patel (Claims Examiner II)2026-10-21 14:05 · b8609f30

Other claims for this member

Same resolved identity

ClaimServiceProviderBilledStatus
CLM-2026-0020232025-12-24Pinecrest Bone and Joint Center$215.00Approved

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, red-flag symptoms, or failed conservative treatment that would justify the advanced imaging. Therefore, the service is not medically necessary per payer policy [N1, N2].

Evidence cited: [C][DX][L1][N1][N2]
Latency
1,602 ms
Tokens
1,467 in / 142 out
Cost
$0.0016
Input hash ca37e0eecdddd113… · 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
383 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.