Convert ICD-10-CM O74.9 to ICD-9-CM

ICD-10-CM O74.9 converts approximately to:

2015 ICD-9-CM 668.91 Unspecified complication of anesthesia and other sedation in labor and delivery, delivered, with or without mention of antepartum condition
or:
2015 ICD-9-CM 668.92 Unspecified complication of anesthesia and other sedation in labor and delivery, delivered, with mention of postpartum complication

Note: approximate conversions between ICD-9-CM codes and ICD-10-CM codes may require clinical interpretation in order to determine the most appropriate conversion code(s) for your specific coding situation.

Source: 2023 ICD-10-CM CMS General Equivalence Mappings.