Convert ICD-9-CM Diagnosis 323.51 to ICD-10-CM

ICD-9-CM 323.51 converts approximately to:

2023 ICD-10-CM G04.02 Postimmunization acute disseminated encephalitis, myelitis and encephalomyelitis
or:
2023 ICD-10-CM G04.32 Postimmunization acute necrotizing hemorrhagic encephalopathy

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.