Current report filing

Document and Entity Information

v3.22.2.2
Document and Entity Information
Nov. 09, 2022
Document And Entity Information [Line Items]  
Entity Registrant Name SeaStar Medical Holding Corp
Amendment Flag false
Entity Central Index Key 0001831868
Document Type 8-K
Document Period End Date Nov. 09, 2022
Entity Incorporation State Country Code DE
Entity File Number 001-39927
Entity Tax Identification Number 85-3681132
Entity Address, Address Line One 3513 Brighton Blvd
Entity Address, Address Line Two Suite 410
Entity Address, City or Town Denver
Entity Address, State or Province CO
Entity Address, Postal Zip Code 80216
City Area Code (844)
Local Phone Number 427-8100
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Entity Emerging Growth Company true
Entity Ex Transition Period false
Common Stock Par Value 0.001 Per Share [Member]  
Document And Entity Information [Line Items]  
Security 12b Title Common Stock, par value $0.001 per share
Trading Symbol ICU
Security Exchange Name NASDAQ
Warrants Each Whole Warrant Exercisable For One Share Of Common Stock For 11.50 Per Share [Member]  
Document And Entity Information [Line Items]  
Security 12b Title Warrants, each whole warrant exercisable for one share of Common Stock for $11.50 per share
Trading Symbol ICUCW
Security Exchange Name NASDAQ