Claims workbench/CLM-2026-019034

Institutional claim · UB-04 · Provider portal

CLM-2026-019034

Lakeside Bone and Joint Center, Orthopedic Surgery. Service 2025-12-17 at outpatient hospital (POS 22). Received 2026-04-28.

Denied

Billed

$2,057.00

1 line

Allowed

$1,131.35

if approved

Plan pays

—

Denied

Member owes

—

copay / deductible / 30% coinsurance

Rules engine

Deny

CO29

Decided by

Claims rules engine

2026-10-21 13:43

Member

Resolved through the identity graph

Member: Kathryn Contreras
Member ID: UHC-21639-91
Date of birth: 1952-04-19
Identity: Verified6 records, confidence 0.96
Claim record: CLMCLM-415291
Relationship: Child, Columbus, OH

Coverage and accumulators

Found by member ID

Plan: MEDICARE-ADV-B MA group GRP-2013
Coverage period: 2025-02-01 to present
Deductible: $568.46 of $1,500.0038%
Out-of-pocket maximum: $894.63 of $3,000.0030%
Copays: office $30.00, specialist $60.00, emergency $350.00
Physical therapy visits: 13 of 20 used

Provider

Billing and rendering

Billing provider: Lakeside Bone and Joint Center
Orthopedic Surgery · taxonomy 207X00000X
NPI: 9892398337
Network: In network
Rendering NPI: 4925810267
Location: Nashville, TN · TIN 22-6450141
Authorisation / referral: PA2026545655 / none

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	73721 rev 0610	MRI lower extremity joint without contrast	—	1	1	$2,057.00	$1,131.35	—	—	DeniedCO29
Totals						$2,057.00	$1,131.35	—	—

Diagnoses (ICD-10-CM)

1. M17.12 Unilateral primary osteoarthritis, left kneeprincipal
2. M17.11 Unilateral primary osteoarthritis, right knee

Claim header

Patient account: PA-955401
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-008466 (verified, link confidence 0.96).
Eligibility	Pass		Active on 2025-12-17: MEDICARE-ADV-B (MA), effective 2025-02-01.
Timely filing	Fail	CO29	Received 132 days after the last date of service (limit 90). Time limit for filing has expired
Duplicate check	Pass		No matching prior claim in the duplicate window.
Prior authorisation	Pass		Authorisation PA2026545655 on file for 73721.
Provider network	Pass		In-network provider Lakeside Bone and Joint Center (9892398337).
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: Lakeside Bone and Joint Center2025-12-17 18:26
Established patient presents with unilateral primary osteoarthritis, left knee; symptoms reviewed and vitals within expected range.
SystemSystem: Claims system2026-04-28 03:19
Received more than 90 days after the last date of service. Check for a timely-filing waiver before finalising.
AdministrativeExaminer: D. Okafor (Medical Director, MD)2026-04-28 13:11
Member services inquiry logged on this claim; member asked about the status of payment.

Attachments

Documents received with the claim

Prior auth letterPA2026545655_approval.pdf2 pages
Utilisation management approval letter for 73721 (MRI lower extremity joint without contrast), valid 2025-12-17 to 2026-03-17.
Itemized billitemized_PA-955401.pdf3 pages
Itemised statement totalling $2057.00 across 1 line.

Claim history

Every event on this claim, sealed in the audit chain

Rules engineDenied2026-10-21 13:43
Timely filing: Received 132 days after the last date of service (limit 90).

Other claims for this member

Same resolved identity

Claim	Service	Provider	Billed	Status
CLM-2026-006184	2026-06-10	Meadow Medical Group	$45.00	Approved
CLM-2026-033469	2026-02-17	Riverside Internal Medicine Associates	$119.00	Approved

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

DeniedCO29scenario: Late filing

Received after the timely-filing limit.

Review queue Member identity