Claims workbench/CLM-2026-010537
Professional claim · CMS-1500 · Paper

CLM-2026-010537

Cornerstone Diabetes Center, Endocrinology. Service 2026-09-03 at office (POS 11). Received 2026-10-25.

Denied
Billed
$42.00
1 line
Allowed
$26.04
if approved
Plan pays
—
Denied
Member owes
—
copay / deductible / 10% coinsurance
Rules engine
Deny
CO18
Decided by
Claims rules engine
2026-10-21 13:43

Member

Resolved through the identity graph

Member ID
UHC-13566-04
Date of birth
1971-10-13
Identity
Provisional1 records, confidence 1.00
Claim record
CLMCLM-423052
Relationship
Child, Fresno, CA

Coverage and accumulators

Found by member ID

Plan
CHOICE-PLUS-PPO PPO group GRP-4660
Coverage period
2025-09-01 to present
Deductible
$1,952.83 of $3,500.0056%
Out-of-pocket maximum
$3,110.14 of $10,500.0030%
Copays
office $20.00, specialist $75.00, emergency $150.00
Physical therapy visits
15 of 20 used

Provider

Billing and rendering

Billing provider
Cornerstone Diabetes Center
Endocrinology · taxonomy 207RE0101X
NPI
4170744542
Network
In network
Rendering NPI
5696966949
Location
Dallas, TX · TIN 78-1267454
Authorisation / referral
none / none

Service lines

CMS-1500: procedures, modifiers, units, charges and the pricing outcome per line

LineCodeDescriptionMod.UnitsDxBilledAllowedMemberPlanLine status
183036Hemoglobin A1c—11$42.00$26.04——DeniedCO18
Totals$42.00$26.04——
Diagnoses (ICD-10-CM)
  • 1. E03.9 Hypothyroidism, unspecifiedprincipal
  • 2. E05.90 Thyrotoxicosis, unspecified
Claim header
Patient account
PA-946963
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-046043 (provisional, link confidence 1.00).
EligibilityPassActive on 2026-09-03: NULL (PPO), effective 2025-09-01.
Timely filingPassReceived 52 days after service (limit 90).
Duplicate checkFailCO18Exact duplicate of CLM-2026-010536: same member, date of service, procedures and billing provider.
Exact duplicate claim or service
Prior authorisationPassNo line requires precertification.
Provider networkPassIn-network provider Cornerstone Diabetes Center (4170744542).
Medical necessityPassDiagnosis supports the procedures billed.
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. Hard rule fired: Denied.

Notes

Provider, system and examiner notes on this claim

  • ClinicalProvider: Cornerstone Diabetes Center2026-09-03 11:15

    Established patient presents with hypothyroidism, unspecified; symptoms reviewed and vitals within expected range.

  • SystemSystem: Claims system2026-10-25 04:19

    System edit 018 fired: identical member, date of service, procedure and billing provider as a prior submission.

Attachments

Documents received with the claim

No attachments.

Claim history

Every event on this claim, sealed in the audit chain

  1. Rules engineDenied2026-10-21 13:43
    Duplicate check: Exact duplicate of CLM-2026-010536: same member, date of service, procedures and billing provider.

Other claims for this member

Same resolved identity

ClaimServiceProviderBilledStatus
CLM-2026-0105362026-09-03Cornerstone Diabetes Center$42.00Approved

AI recommendation

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

A hard rule decided this claim; the AI is advisory here.

Examiner decision

Denied by Claims rules engine; an examiner may still override

Outcome
At least 8 characters (0/8)
ExaminerR. Patel (Claims Examiner II)
Choose an outcome

Evaluation truth

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

DeniedCO18scenario: Duplicate

Exact duplicate of an earlier submission.