Claims workbench/CLM-2026-005589
Professional claim · CMS-1500 · EDI 837P

CLM-2026-005589

Cornerstone Reference Lab, Clinical Laboratory. Service 2026-08-02 at independent laboratory (POS 81). Received 2026-09-13.

Denied
Billed
$82.00
2 lines
Allowed
$50.84
if approved
Plan pays
—
Denied
Member owes
—
copay / deductible / 20% coinsurance
Rules engine
Deny
CO27
Decided by
Claims rules engine
2026-10-21 13:43

Member

Resolved through the identity graph

Member ID
UHC-90531-96
Date of birth
1985-08-18
Identity
Verified3 records, confidence 0.99
Claim record
CLMCLM-413581
Relationship
Spouse, Nashville, TN

Coverage and accumulators

Found by member ID

Plan
OPTIONS-PPO PPO group GRP-7862
Coverage period
2021-06-01 to 2026-07-17
Deductible
$165.53 of $500.0033%
Out-of-pocket maximum
$631.27 of $1,500.0042%
Copays
office $20.00, specialist $40.00, emergency $250.00
Physical therapy visits
2 of 20 used

Provider

Billing and rendering

Billing provider
Cornerstone Reference Lab
Clinical Laboratory · taxonomy 291U00000X
NPI
4740334576
Network
In network
Rendering NPI
4740334576
Location
Mesa, AZ · TIN 57-0560500
Authorisation / referral
none / none

Service lines

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

LineCodeDescriptionMod.UnitsDxBilledAllowedMemberPlanLine status
183036Hemoglobin A1c—11$37.00$22.94——DeniedCO27
285025Complete blood count with differential2511,2$45.00$27.90——DeniedCO27
Totals$82.00$50.84——
Diagnoses (ICD-10-CM)
  • 1. I10 Essential (primary) hypertensionprincipal
  • 2. E78.5 Hyperlipidemia, unspecified
Claim header
Patient account
PA-859203
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-014315 (verified, link confidence 0.99).
EligibilityFailCO27Date of service 2026-08-02 is after coverage terminated on 2026-07-17.
Expenses incurred after coverage terminated
Timely filingPassReceived 42 days after service (limit 90).
Duplicate checkPassNo matching prior claim in the duplicate window.
Prior authorisationPassNo line requires precertification.
Provider networkPassIn-network provider Cornerstone Reference Lab (4740334576).
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 Reference Lab2026-08-02 10:11

    Follow-up for essential (primary) hypertension. Plan discussed, medications reconciled.

  • SystemSystem: Claims system2026-09-13 02:28

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
    Eligibility: Date of service 2026-08-02 is after coverage terminated on 2026-07-17.

Other claims for this member

Same resolved identity

No other claims.

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

DeniedCO27scenario: Coverage terminated

Service after coverage termination.