Convert ICD-9-CM Diagnosis 296.40 to ICD-10-CM

ICD-9-CM 296.40 converts approximately to:
  • 2022 ICD-10-CM F31.10 Bipolar disorder, current episode manic without psychotic features, unspecified

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: 2022 ICD-10-CM CMS General Equivalence Mappings.