Convert to ICD-10-CM: 
985.4 converts approximately to:
- 2015/16 ICD-10-CM T56.891A Toxic effect of other metals, accidental (unintentional), initial encounter
 
 ICD-9-CM Volume 2 Index entries containing back-references to 
985.4:
- Antimonial cholera 985.4
 - Cholera (algid) (Asiatic) (asphyctic) (epidemic) (gravis) (Indian) (malignant) (morbus) (pestilential) (spasmodic) 001.9

antimonial 985.4