---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-221574"
form_type: "8-K"
ticker: "PSNL"
cik: "0001527753"
company_name: "Personalis, Inc."
filed_at: "2026-05-13T20:03:04+00:00"
generated_at: "2026-05-13T22:18:31.533880+00:00"
event_type: "regulatory"
sentiment: "positive"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# CMS expands Medicare coverage for Personalis' NeXT Personal test to immunotherapy monitoring

## Summary
- CMS coverage now includes immunotherapy monitoring for late-stage solid tumor patients as of May 12, 2026.
- NeXT Personal is an ultrasensitive liquid biopsy test; the expanded indication broadens the addressable patient population.
- No financial impact or revenue guidance was disclosed in the filing.

## SEC filing metadata
- accession: 0001193125-26-221574
- form_type: 8-K
- ticker: PSNL
- cik: 0001527753
- company_name: Personalis, Inc.
- filed_at: 2026-05-13T20:03:04+00:00
- event_type: regulatory
- sentiment: positive
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1527753/000119312526221574/0001193125-26-221574-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1527753/000119312526221574/psnl-20260512.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-221574
- JSON: https://secwatch.observer/filing/0001193125-26-221574.json
- Plain text: https://secwatch.observer/filing/0001193125-26-221574.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.