Claims workbench/CLM-2026-026670

Institutional claim · UB-04 · EDI 837I

CLM-2026-026670

Canyon Diagnostic Imaging, Radiology. Service 2025-12-10 at outpatient hospital (POS 22). Received 2026-01-23.

Denied

Billed

$1,518.00

2 lines

Allowed

$834.90

if approved

Plan pays

—

Denied

Member owes

—

copay / deductible / 30% coinsurance

Rules engine

Deny

CO197

Decided by

Claims rules engine

2026-10-21 13:43

Member

Resolved through the identity graph

Member: Wei Castillo
Member ID: UHC-42128-21
Date of birth: 1960-11-18
Identity: Verified5 records, confidence 1.00
Claim record: CLMCLM-414351
Relationship: Spouse, Eden Prairie, MN

Coverage and accumulators

Found by member ID

Plan: CORE-HMO HMO group GRP-2641
Coverage period: 2025-10-01 to 2026-03-18
Deductible: $698.66 of $1,000.0070%
Out-of-pocket maximum: $724.98 of $2,000.0036%
Copays: office $20.00, specialist $50.00, emergency $150.00
Physical therapy visits: 1 of 20 used

Provider

Billing and rendering

Billing provider: Canyon Diagnostic Imaging
Radiology · taxonomy 2085R0202X
NPI: 8055565153
Network: In network
Rendering NPI: 8055565153
Location: Atlanta, GA · TIN 44-7708549
Authorisation / referral: none / REF348398

Service lines

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

Line	Code	Description	Mod.	Units	Dx	Billed	Allowed	Member	Plan	Line status
1	74177 rev 0350	CT abdomen and pelvis with contrast	—	1	1	$1,285.00	$706.75	—	—	DeniedCO197
2	71046 rev 0320	Chest X-ray, two views	25	1	1	$233.00	$128.15	—	—	DeniedCO197
Totals						$1,518.00	$834.90	—	—

Diagnoses (ICD-10-CM)

1. R51.9 Headache, unspecifiedprincipal
2. R10.9 Unspecified abdominal pain

Claim header

Patient account: PA-831659
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

Check	Result	Code	Detail
Member identity	Pass		Attached to MBR-007055 (verified, link confidence 1.00).
Eligibility	Pass		Active on 2025-12-10: CORE-HMO (HMO), effective 2025-10-01, terms 2026-03-18.
Timely filing	Pass		Received 44 days after service (limit 90).
Duplicate check	Pass		No matching prior claim in the duplicate window.
Prior authorisation	Fail	CO197	74177 require precertification; no authorisation number on the claim. Precertification or authorization absent
Provider network	Pass		In-network provider Canyon Diagnostic Imaging (8055565153).
Medical necessity	Pass		Diagnosis supports the procedures billed.
Bundling (NCCI)	Pass		No bundling conflicts.
Benefit limits	Pass		No limited benefit on this claim.
Completeness	Pass		Required documentation present.
High-dollar review	Pass		Within 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: Canyon Diagnostic Imaging2025-12-10 18:32
Follow-up for headache, unspecified. Plan discussed, medications reconciled.
SystemSystem: Claims system2026-01-23 03:13
Procedure requires precertification; no authorisation number on the claim and none found in the UM system.
AdministrativeExaminer: D. Okafor (Medical Director, MD)2026-01-23 09:53
Member services inquiry logged on this claim; member asked about the status of payment.

Attachments

Documents received with the claim

Itemized billitemized_PA-831659.pdf8 pages
Itemised statement totalling $1518.00 across 2 lines.

Claim history

Every event on this claim, sealed in the audit chain

Rules engineDenied2026-10-21 13:43
Prior authorisation: 74177 require precertification; no authorisation number on the claim.

Other claims for this member

Same resolved identity

Claim	Service	Provider	Billed	Status
CLM-2026-010461	2026-03-08	Lakeside Medical Group	$393.00	Denied
CLM-2026-029395	2026-05-23	Meadow Imaging Center	$1,090.00	Denied

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

Approve and pay as pricedAllowed amount, member responsibility and plan payment are applied to every line.DenyNo payment. Reason codes go on the remittance advice and the member's explanation of benefits.Pend for informationHold the claim; a development letter or confirmation is needed before it can be finalised.Refer to special investigationsRoute to the SIU for a fraud, waste and abuse review. No payment until cleared.

Examiner rationale *

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

DeniedCO197scenario: No auth

Precertification required and absent.

Review queue Member identity