Convert to ICD-10-CM: 
381.10 converts approximately to:
- 2015/16 ICD-10-CM H65.20 Chronic serous otitis media, unspecified ear
 ICD-9-CM Volume 2 Index entries containing back-references to 
381.10:
- Catarrh, catarrhal (inflammation) (see also condition) 460  tubotympanal 381.4 tubotympanal 381.4   acute (see also Otitis media, acute, nonsuppurative) 381.00 acute (see also Otitis media, acute, nonsuppurative) 381.00 
  chronic 381.10 chronic 381.10
 
 
- Otitis 382.9  media (hemorrhagic) (staphylococcal) (streptococcal) 382.9 media (hemorrhagic) (staphylococcal) (streptococcal) 382.9   acute 382.9 acute 382.9 
  adhesive (see also Adhesions, middle ear) 385.10 adhesive (see also Adhesions, middle ear) 385.10 
  allergic 381.4 allergic 381.4 
  catarrhal 381.4 catarrhal 381.4    acute 381.00 acute 381.00 
   chronic (simple) 381.10 chronic (simple) 381.10
 
  chronic 382.9 chronic 382.9    with effusion 381.3 with effusion 381.3 
   adhesive (see also Adhesions, middle ear) 385.10 adhesive (see also Adhesions, middle ear) 385.10 
   allergic 381.3 allergic 381.3 
   atticoantral, suppurative (with posterior or superior marginal perforation of ear drum) 382.2 atticoantral, suppurative (with posterior or superior marginal perforation of ear drum) 382.2 
   benign suppurative (with anterior perforation of ear drum) 382.1 benign suppurative (with anterior perforation of ear drum) 382.1 
   catarrhal 381.10 catarrhal 381.10
   exudative 381.3 exudative 381.3 
   mucinous 381.20 mucinous 381.20 
   mucoid, mucous (simple) 381.20 mucoid, mucous (simple) 381.20 
   mucosanguineous 381.29 mucosanguineous 381.29 
   nonsuppurative 381.3 nonsuppurative 381.3 
   purulent 382.3 purulent 382.3 
   secretory 381.3 secretory 381.3 
   seromucinous 381.3 seromucinous 381.3 
   serosanguineous 381.19 serosanguineous 381.19 
   serous (simple) 381.10 serous (simple) 381.10
   suppurative 382.3 suppurative 382.3     atticoantral (with posterior or superior marginal perforation of ear drum) 382.2 atticoantral (with posterior or superior marginal perforation of ear drum) 382.2 
    benign (with anterior perforation of ear drum) 382.1 benign (with anterior perforation of ear drum) 382.1 
    tuberculous (see also Tuberculosis) 017.4 tuberculous (see also Tuberculosis) 017.4 
    tubotympanic 382.1 tubotympanic 382.1 
 
   transudative 381.3 transudative 381.3 
 
  exudative 381.4 exudative 381.4 
  fibrotic (see also Adhesions, middle ear) 385.10 fibrotic (see also Adhesions, middle ear) 385.10 
  mucoid, mucous 381.4 mucoid, mucous 381.4 
  mucosanguineous, chronic 381.29 mucosanguineous, chronic 381.29 
  nonsuppurative 381.4 nonsuppurative 381.4 
  postmeasles 055.2 postmeasles 055.2 
  purulent 382.4 purulent 382.4 
  sanguineous, acute 381.03 sanguineous, acute 381.03 
  secretory 381.4 secretory 381.4 
  seromucinous 381.4 seromucinous 381.4 
  serosanguineous, chronic 381.19 serosanguineous, chronic 381.19 
  serous 381.4 serous 381.4    acute or subacute 381.01 acute or subacute 381.01 
   chronic (simple) 381.10 chronic (simple) 381.10
 
  subacute - see Otitis, media, acute subacute - see Otitis, media, acute
  suppurative 382.4 suppurative 382.4 
  transudative 381.4 transudative 381.4 
  tuberculous (see also Tuberculosis 017.4 tuberculous (see also Tuberculosis 017.4 
 
 
- Tubotympanitis 381.10