Claims workbench/CLM-2026-002857

Institutional claim · UB-04 · EDI 837I

CLM-2026-002857

Cornerstone Digestive Health Center, Gastroenterology. Service 2026-06-02 at outpatient hospital (POS 22). Received 2026-06-23.

Needs review

Billed

$2,502.00

2 lines

Allowed

$1,376.10

if approved

Plan pays

—

Needs review

Member owes

—

copay / deductible / 20% coinsurance

Rules engine

Review

CO97

Decided by

Nobody yet

open

Member

Resolved through the identity graph

Member: Grace Davis
Member ID: UHC-22284-67
Date of birth: 2000-05-18
Identity: Verified4 records, confidence 0.93
Claim record: CLMCLM-427151
Relationship: Self, Denver, CO

Coverage and accumulators

Found by member ID

Plan: NULL PPO group GRP-7197
Coverage period: 2024-04-01 to present
Deductible: $184.51 of $500.0037%
Out-of-pocket maximum: $731.60 of $1,500.0049%
Copays: office $20.00, specialist $40.00, emergency $250.00
Physical therapy visits: 2 of 20 used

Provider

Billing and rendering

Billing provider: Cornerstone Digestive Health Center
Gastroenterology · taxonomy 207RG0100X
NPI: 4838407417
Network: In network
Rendering NPI: 7410671342
Location: Los Angeles, CA · TIN 73-5559083
Authorisation / referral: PA2025934325 / 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	43239 rev 0750	Upper GI endoscopy with biopsy	59	1	1	$2,301.00	$1,265.55	—	—	Review
2	88305 rev 0310	Surgical pathology, level IV	59	1	1,2	$201.00	$110.55	—	—	Review
Totals						$2,502.00	$1,376.10	—	—

Diagnoses (ICD-10-CM)

1. K58.0 Irritable bowel syndrome with diarrheaprincipal
2. R10.13 Epigastric pain

Claim header

Patient account: PA-885014
Frequency code: 1 (original)
Accident: No
DRG: —
Admit / discharge: —
Landed: 2026-10-22 12:44

Rules engine

CLAIMS-ADJ v1: 11 checks, 1 needing attention

Check	Result	Code	Detail
Member identity	Pass		Attached to MBR-004818 (verified, link confidence 0.93).
Eligibility	Pass		Active on 2026-06-02: NULL (PPO), effective 2024-04-01.
Timely filing	Pass		Received 21 days after service (limit 90).
Duplicate check	Pass		No matching prior claim in the duplicate window.
Prior authorisation	Pass		Authorisation PA2025934325 on file for 43239.
Provider network	Pass		In-network provider Cornerstone Digestive Health Center (4838407417).
Medical necessity	Pass		Diagnosis supports the procedures billed.
Bundling (NCCI)	Review	CO97	Modifier 59 used on a normally bundled code pair; the operative note must document a distinct procedural service. Benefit included in another service already adjudicated
Benefit limits	Pass		No limited benefit on this claim.
Completeness	Pass		Required documentation present.
High-dollar review	Pass		Within the auto-adjudication ceiling.

Evaluated 2026-10-22 12:44 under policy version 1. Left for review: soft signals only, no hard rule fired.

Notes

Provider, system and examiner notes on this claim

ClinicalProvider: Cornerstone Digestive Health Center2026-06-02 15:26
Patient seen for irritable bowel syndrome with diarrhea. Both procedures were performed at the same site during the same session as part of one service.
SystemSystem: Claims system2026-06-23 01:36
NCCI edit: modifier 59 used on a code pair that is normally bundled. Operative note requested.

Attachments

Documents received with the claim

Prior auth letterPA2025934325_approval.pdf2 pages
Utilisation management approval letter for 43239 (Upper GI endoscopy with biopsy), valid 2026-06-02 to 2026-08-31.
Itemized billitemized_PA-885014.pdf5 pages
Itemised statement totalling $2502.00 across 2 lines.
Medical recordrecords_PA-885014.pdf15 pages
Operative note describes a single procedure at one site; no separate session.

Claim history

Every event on this claim, sealed in the audit chain

Rules engineReview2026-10-22 12:44
Bundling (NCCI): Modifier 59 used on a normally bundled code pair; the operative note must document a distinct procedural service.

Other claims for this member

Same resolved identity

Claim	Service	Provider	Billed	Status
CLM-2026-028317	2025-12-29	Harbor Rehabilitation Center	$376.00	Denied
CLM-2026-028316	2025-12-29	Harbor Rehabilitation Center	$376.00	Approved

AI recommendation

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

The rules engine left this claim for review. The AI adjudicator can read the evidence pack (lines, notes, attachments, coverage, history) and recommend an outcome with citations.

Examiner decision

Record the final decision; pricing and remittance reasons follow from it

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

DeniedCO97scenario: Unbundling

Bundled code pair; modifier 59 not supported by the operative note.

Review queue Member identity