v3.25.2
Cover
Aug. 19, 2025
Document Information Line Items  
Entity Registrant Name HEALTHCARE AI ACQUISITION CORP.
Entity Central Index Key 0001848861
Document Type 8-K
Amendment Flag false
Entity Emerging Growth Company true
Document Period End Date Aug. 19, 2025
Entity Ex Transition Period false
Entity File Number 001-41145
Entity Incorporation State Country Code E9
Entity Tax Identification Number 98-1585450
Entity Address Address Line 1 418 Broadway #6434
Entity Address City Or Town Albany
Entity Address State Or Province NY
Entity Address Postal Zip Code 12207
City Area Code 917
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Local Phone Number 446-0469
Class Ordinary Share And Redeemable Warrant [Member]  
Document Information Line Items  
Security 12b Title Units, each consisting of one Class A Ordinary Share and one-half of one Redeemable Warrant
Trading Symbol HAIUF
Class Ordinary Shares [Member]  
Document Information Line Items  
Security 12b Title Class A Ordinary Share, par value $0.0001 per share
Trading Symbol HAIAF
Class Ordinary Share Warrant [Member]  
Document Information Line Items  
Security 12b Title Warrant, each whole warrant exercisable for one Class A Ordinary Share for $11.50 per share
Trading Symbol HAIWF