{"url_path":"/sec/cik-0001848861/8-k/2026-05-12/item-2-03","section_key":"item-2-03","section_title":"Item 2.03 Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant.**","topic":"sec","document":{"doc_type":"8-K","doc_date":"2026-05-12","source_url":"https://www.sec.gov/Archives/edgar/data/1848861/0001477932-26-002984-index.html","accession_number":"0001477932-26-002984","cik":"0001848861","ticker":null,"issuer_name":"Healthcare AI Acquisition Corp.","edgar_url":"https://www.sec.gov/Archives/edgar/data/1848861/0001477932-26-002984-index.html","primary_entity_key":"0001848861","primary_entity_name":"Healthcare AI Acquisition Corp."},"word_count":313,"has_tables":true,"body_markdown":"**Item 2.03. Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant.**\n\n \n\nOn May 6, 2026, Healthcare AI Acquisition Corp. (the “Company”) issued an unsecured promissory note (the “Note”) to Leading Group Limited, a Cayman Islands exempted company with limited liability (“Leading Group”), for a loan to the Company in the principal amount of $196,919.23 for extension payments and general working capital purposes. The Note does not bear interest and is payable in cash upon the earlier of (i) consummation of a business combination, (ii) termination of the merger agreement, (iii) liquidation of the Company, or (iv) October 14, 2026. In the event of a liquidation or a business combination, all amounts due under the Note shall be repaid in cash. The Note contains customary default provisions, remedies, and waivers, and is governed by the laws of New York with exclusive jurisdiction in New York courts.  \n\n \n\nOn May 6, 2026, the Company entered into an amendment (the “Amendment”) to two previously issued unsecured promissory notes, dated May 28, 2025 in the principal amount of $30,502.20 and August 19, 2025 in the principal amount of $711,619.15. The amendment extends the maturity date of both notes, providing that the principal balance of each note shall now be payable upon the earliest of (i) consummation of a business combination, (ii) termination of the merger agreement, (iii) liquidation of the Company, or (iv) October 14, 2026. Other than the extension of the maturity date, all terms and conditions of the notes remain unchanged and in full force and effect.\n\n \n\nThe foregoing description of the Note and the Amendment are qualified in its entirety by reference to the full text of the Note and the Amendment, copies of which are filed with this Current Report on Form 8-K as Exhibit 10.1 and Exhibit 10.2, respectively, and is incorporated herein by reference."}