2007 ICD-9-CM Procedure 00.12 Administration of inhaled nitric oxide 00.12 is a specific code that can be used to specify a procedure 00.12 contains 4 index entries View the full Volume 3 00.* hierarchy 00.12 also known as: Nitric oxide therapy Index entries containing 00.12: Administration (of) -- see also Injection inhaled nitric oxide 00.12 Therapy inhalation NEC 93.96 nitric oxide 00.12 nitric oxide 00.12 respiratory NEC 93.99 nitric oxide 00.12