Convert ICD-9-CM Diagnosis 989.1 to ICD-10-CM

ICD-9-CM 989.1 converts approximately to:

2023 ICD-10-CM T65.1X1A Toxic effect of strychnine and its salts, accidental (unintentional), initial encounter
or:
2023 ICD-10-CM T65.1X2A Toxic effect of strychnine and its salts, intentional self-harm, initial encounter
or:
2023 ICD-10-CM T65.1X3A Toxic effect of strychnine and its salts, assault, initial encounter
or:
2023 ICD-10-CM T65.1X4A Toxic effect of strychnine and its salts, undetermined, initial encounter

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.