Convert to ICD-10-CM: 
386.31 converts approximately to:
- 2015/16 ICD-10-CM H83.09 Labyrinthitis, unspecified ear
 ICD-9-CM Volume 2 Index entries containing back-references to 
386.31:
- Labyrinthitis (inner ear) (destructive) (latent) 386.30  diffuse 386.31 diffuse 386.31
  serous 386.31 serous 386.31