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Pediatric Brain Tumor & Intraoperative Monitoring Scrubber

Pediatric neuro-oncology procedures carry rigorous billing standards: commercial payers routinely downcode complex infratentorial/posterior fossa resections (61518) to simple supratentorial craniectomies (61510), cutting thousands per case. Concurrently, intraoperative neurophysiological monitoring (95940/95941) faces aggressive supervision audits, and pre-craniotomy ventricular drains (61107) are bundled without proper modifier defense. Audit your pediatric neurosurgical claims for peak revenue integrity.

Tool #57 • Pediatric Neurosurgery & Neuro-Oncology RCM
CPT 61518-61520 • 95940/95941 • +61781

Pediatric Brain Tumor & Intraoperative Monitoring Scrubber

Model pediatric posterior fossa craniotomy for medulloblastoma and ependymoma, real-time intraoperative neurophysiological monitoring (IONM), pre-craniotomy external ventricular drains, and stereotactic neuronavigation add-ons. Defends against payer downcoding to supratentorial craniectomy and enforces CMS 3-patient remote monitoring supervision rules.

1. Craniectomy Approach & Tumor Pathology Level
Simulate Payer Downcoding Audit
Test payer auditor reclassifying infratentorial (61518) to supratentorial (61510).
2. Intraoperative Neurophysiological Monitoring (IONM) Audit
12 units (180 minutes / 3.0 hrs)
Separate Monitoring Neurophysiologist NPI
CMS requirement: Operating surgeon cannot bill IONM codes
CMS 3-Case Concurrent Supervision Compliant
Supervising physician monitoring ≤3 cases concurrently
3. CSF Diversion & Neuronavigation Add-ons
Stereotactic Neuronavigation Add-On (+61781)
Volumetric infratentorial computer-assisted surgical navigation
Ultrasonic Surgical Aspiration (CUSA Microdissection)
Documented cavitron ultrasonic aspiration for brainstem tumor margin debulking
Pediatric Neurosurgery Audit MetricsCMS IONM Compliant
Expected Reimbursement
$6,026.00
83.6 Total wRVUs
Clawback / Audit At Risk
$0.00
Ready for clean submission
Clinical Audit Findings (4)
Infratentorial Approach Fully Defended

Operative dictation confirms suboccipital craniectomy, vermian/cerebellar hemisphere retraction, and 4th ventricle tumor resection.

Ref: AMA CPT Assistant / Neurosurgical Coding Standards
Continuous IONM Billing Verified

Independent neurophysiologist documentation with uninterrupted baseline comparison meets all commercial and CMS audit mandates.

Ref: AMA CPT Guidelines: Special Electroencephalography
Pre-Craniotomy EVD Defended (Modifier 59)

Operative report documents distinct coronal burr hole placement for emergent CSF drainage before positioning child prone for suboccipital craniectomy.

Ref: NCCI Policy Manual Ch. VIII, Sec. B.2
Infratentorial Neuronavigation (+61781) Validated

Operative note records registration of high-resolution 3D MRI/CT fiducials, intraoperative accuracy verification, and continuous trajectory guidance.

Ref: CPT Add-On Code Designator (+), AMA CPT Guidelines
Scrubbed ANSI Claim Lines5 service lines
CodeModwRVUFeeStatus
61518
Craniectomy for resection of brain tumor, infratentorial / posterior fossa
None56.4$4120.00clean
95938
Somatosensory evoked potentials (SSEP) baseline testing, 4 limbs
26 (Prof)1.8$145.00clean
95941
Continuous remote IONM (12 units = 180 mins)
None7.2$456.00clean
61107
Twist drill/burr hole for ventricular puncture / external ventricular drain (EVD)
59 (Distinct Procedure)12.4$890.00clean
+61781
Stereotactic computer-assisted volumetric navigation, infratentorial (List separately in addition to code for primary procedure)
Add-On (Exempt 51)5.8$415.00clean
ANSI X12 837P Professional Claim Snippet
ISA*00*          *00*          *ZZ*AETHERA_RCM    *ZZ*PAYER_CLEARING *260905*1430*^*00501*000000102*0*P*:~
GS*HC*AETHERA_RCM*PAYER_CLEARING*20260905*1430*102*X*005010X222A1~
ST*837*0002*005010X222A1~
BHT*0019*00*PEDIATRIC_BRAIN_TUMOR*20260905*1430*CH~
NM1*85*2*CHILDRENS NEUROSURGERY ONCOLOGY LLC*****XX*1883920191~
N3*500 PEDIATRIC HEALTH PARKWAY*SUITE 800~
N4*PHILADELPHIA*PA*19104~
NM1*82*1*SURGEON*PEDIATRIC_NEURO****XX*1772910394~
PRV*BI*PXC*207T00000X~
NM1*IL*1*DOE*PEDIATRIC_PATIENT****MI*AET48829102~
CLM*PED-NEURO-2026-8812*6026.00***11:B:1*Y*A*Y*Y~
HI*ABK:C71.6*ABF:G91.1*ABF:R27.0~
SV1*HC:61518*4120.00*UN*1***1:2~DTP*472*D8*20260905~
SV1*HC:95938:26Prof*145.00*UN*1***1:2~DTP*472*D8*20260905~
SV1*HC:95941*456.00*UN*1***1:2~DTP*472*D8*20260905~
SV1*HC:61107:59DistinctProcedure*890.00*UN*1***1:2~DTP*472*D8*20260905~
SV1*HC:+61781:AddOnExempt51*415.00*UN*1***1:2~DTP*472*D8*20260905~
SE*21*0002~
GE*1*102~
IEA*1*000000102~
Next Step For Your Practice

Turn these Pediatric Neurosurgery & Neuro-Oncology RCM insights into recovered cash

Facing payer downcoding on posterior fossa tumor resections, clawbacks on remote IONM supervision, or denied external ventricular drain add-ons? Aethera's specialized neurosurgical coding team secures maximum allowable reimbursement. Let our senior AAPC-certified billing team audit 50 of your active claims or past denials — completely free, with guaranteed under-48-hour findings.

Free 50-Claim Audit Pilot

Test our scrub rules and appeal workflow on 50 real claims. Zero commitment, no credit card required.

Instant A/R Gap Analysis

Upload your aging report for instant benchmark comparisons against MGMA standards and recoverable cash projections.

98%+ Clean Claim Rate <24h Submission SLA HIPAA BAA Provided

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