...的烧伤T20.1头和颈一度烧伤T20.2头和颈二度烧伤T20.3头和颈三度烧伤T20.4头和颈未特指程度的腐蚀伤T20.5头和颈一度腐蚀伤T20.6头和颈二度腐蚀伤T20.7头和颈三度腐蚀伤T21.0躯干未特指程度的烧伤T21.1躯干一度烧伤T21.2躯干二度烧伤T21....