keyword

heart failure class 4

Monthly search volume and cost-per-click data for "heart failure class 4" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=heart+failure+class+4&country=us" +--------------+------------------+ | volume | 260 | | cpc | $2.22 | | competition | 0.04 | | country | US | | updated | 2026-08-29 | +--------------+------------------+

All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
stages of heart failure	22,200	$2.84	18/20
heart failure stages	22,200	$2.84	16/20
congestive heart failure stages	22,200	$2.84	15/20
what are the 4 stages of congestive heart failure	18,100	$1.78	18/20
heart failure nyha	4,400	$8.75	16/20
heart failure classification	2,400	$7.41	20/20
classification of heart failure	2,400	$4.47	18/20
classes of heart failure	2,400	$4.47	16/20
heart failure class 2	210	$1.53	16/20
classes of heart disease	90	$0	17/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://api.seodata.dev/v1/keyword?q=heart+failure+class+4&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt