Filing excerpt
A new Category I CPT code, 75577, was also recently established to describe our Heartflow Plaque Analysis, which took effect in January 2026 and as of January 2026, all seven Medicare Administrative Contractors (“MACs”) covered Plaque Analysis.
What this signalsFilings often name leadership changes, deals and spending plans.
Technologies
Regions named
sec-10kcomplianceBurdenGet every 10-K signal for HeartFlow and the companies you sell to, in the tools you already use.
Connect Autobound to Claude, Claude Code or Cursor with MCP. Then ask: “What changed at HeartFlow this week?”
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This page shows a preview. The full sec-10k record in the Signal API and MCP can also have these 8 fields. Some fields are empty for some signals.
Company
linkedin_urlValue in the APIindustriesValue in the APIemployee_count_lowValue in the APIemployee_count_highValue in the APIrevenueValue in the APIdescriptionValue in the APISignal
signal_nameValue in the APIassociationValue in the APIGET /v1/signals/cad8c443-17da-4bf0-9d65-1e9d8665ac46 returns this record as JSON. POST /v1/companies/enrich returns every signal for heartflow.com.
{
"signal_id": "cad8c443-17da-4bf0-9d65-1e9d8665ac46",
"signal_type": "sec-10k",
"signal_subtype": "complianceBurden",
"detected_at": "2026-03-24T05:57:57.891+00:00",
"company": {
"name": "HeartFlow",
"domain": "heartflow.com"
},
"data": {
"detail": "The introduction of a new Category I CPT code (75577) for its Plaque Analysis product requires the company and its 1,465+ hospital accounts to update billing systems and workflows, creating opportunities for revenue cycle management and integration service providers.",
"metrics": {
"timeframe": "next_year"
},
"summary": "New Category I CPT billing code for Plaque Analysis effective January 2026",
"excerpts": "A new Category I CPT code, 75577, was also recently established to describe our Heartflow Plaque Analysis, which took effect in January 2026 and as of January 2026, all seven Medicare Administrative Contractors (“MACs”) covered Plaque Analysis.",
"relevance": 0.9,
"sentiment": "positive",
"confidence": "high",
"source_url": "https://www.sec.gov/Archives/edgar/data/1464521/000146452126000042/htfl-20251231x10k.htm",
"filing_date": "2026-03-18",
"filing_year": 2026,
"sales_relevance": "GRC tools needed",
"signal_category": "risk",
"regions_mentioned": [
"United States"
],
"technologies_mentioned": [
"AI"
]
}
}
curl https://signals.autobound.ai/v1/signals/cad8c443-17da-4bf0-9d65-1e9d8665ac46 \
-H "X-API-KEY: $AUTOBOUND_API_KEY"curl -X POST https://signals.autobound.ai/v1/companies/enrich \
-H "X-API-KEY: $AUTOBOUND_API_KEY" \
-H "Content-Type: application/json" \
-d '{"domain":"heartflow.com","limit":20}'Long text fields are shortened on this page.
Looking up one signal by its id is free. Enrich costs 2 credits per signal returned; a call with no results is free.