DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

H95 Intraoperative and postprocedural complications and disorders of ear and mastoid process, not elsewhere classified

  • Header · not billable

H95 is not billable. The category heads 36 billable codes in FY2027, grouped under 7 subdivisions.

Index → code

  • Complication(s) (from) (of)postmastoidectomy NEC → H95.19-
  • Complication(s) (from) (of)ear procedurepostoperative → H95.89
  • Complication(s) (from) (of)ear procedureintraoperative → H95.88

Where it sits

  1. Chapter 8 Diseases of the ear and mastoid process (H60-H95)
  2. H95 Intraoperative and postprocedural complications and disorders of ear and mastoid process, not elsewhere classified (H95)
  3. H95 Intraoperative and postprocedural complications and disorders of ear and mastoid process, not elsewhere classified
Billable codes
36
Subdivisions
7
CC / MCC codes
16 / 0
HCC V28 codes
0
New FY2027
0
Index entries
40

Codes in H95

  1. H95.0
    Recurrent cholesteatoma of postmastoidectomy cavity
    Header
  2. H95.00
    Recurrent cholesteatoma of postmastoidectomy cavity, unspecified ear
    Billable
  3. H95.01
    Recurrent cholesteatoma of postmastoidectomy cavity, right ear
    Billable
  4. H95.02
    Recurrent cholesteatoma of postmastoidectomy cavity, left ear
    Billable
  5. H95.03
    Recurrent cholesteatoma of postmastoidectomy cavity, bilateral ears
    Billable
  6. H95.1
    Other disorders of ear and mastoid process following mastoidectomy
    Header
  7. H95.11
    Chronic inflammation of postmastoidectomy cavity
    Header
  8. H95.111
    Chronic inflammation of postmastoidectomy cavity, right ear
    Billable
  9. H95.112
    Chronic inflammation of postmastoidectomy cavity, left ear
    Billable
  10. H95.113
    Chronic inflammation of postmastoidectomy cavity, bilateral ears
    Billable
  11. H95.119
    Chronic inflammation of postmastoidectomy cavity, unspecified ear
    Billable
  12. H95.12
    Granulation of postmastoidectomy cavity
    Header
  13. H95.121
    Granulation of postmastoidectomy cavity, right ear
    Billable
  14. H95.122
    Granulation of postmastoidectomy cavity, left ear
    Billable
  15. H95.123
    Granulation of postmastoidectomy cavity, bilateral ears
    Billable
  16. H95.129
    Granulation of postmastoidectomy cavity, unspecified ear
    Billable
  17. H95.13
    Mucosal cyst of postmastoidectomy cavity
    Header
  18. H95.131
    Mucosal cyst of postmastoidectomy cavity, right ear
    Billable
  19. H95.132
    Mucosal cyst of postmastoidectomy cavity, left ear
    Billable
  20. H95.133
    Mucosal cyst of postmastoidectomy cavity, bilateral ears
    Billable
  21. H95.139
    Mucosal cyst of postmastoidectomy cavity, unspecified ear
    Billable
  22. H95.19
    Other disorders following mastoidectomy
    Header
  23. H95.191
    Other disorders following mastoidectomy, right ear
    Billable
  24. H95.192
    Other disorders following mastoidectomy, left ear
    Billable
  25. H95.193
    Other disorders following mastoidectomy, bilateral ears
    Billable
  26. H95.199
    Other disorders following mastoidectomy, unspecified ear
    Billable
  27. H95.2
    Intraoperative hemorrhage and hematoma of ear and mastoid process complicating a procedure
    Header
    Excludes1 1

    Excludes1

    • intraoperative hemorrhage and hematoma of ear and mastoid process due to accidental puncture or laceration during a procedure (H95.3-) H95.3
  28. H95.21
    Intraoperative hemorrhage and hematoma of ear and mastoid process complicating a procedure on the ear and mastoid process
    BillableCC
  29. H95.22
    Intraoperative hemorrhage and hematoma of ear and mastoid process complicating other procedure
    BillableCC
  30. H95.3
    Accidental puncture and laceration of ear and mastoid process during a procedure
    Header
  31. H95.31
    Accidental puncture and laceration of the ear and mastoid process during a procedure on the ear and mastoid process
    BillableCC
  32. H95.32
    Accidental puncture and laceration of the ear and mastoid process during other procedure
    BillableCC
  33. H95.4
    Postprocedural hemorrhage of ear and mastoid process following a procedure
    Header
  34. H95.41
    Postprocedural hemorrhage of ear and mastoid process following a procedure on the ear and mastoid process
    BillableCC
  35. H95.42
    Postprocedural hemorrhage of ear and mastoid process following other procedure
    BillableCC
  36. H95.5
    Postprocedural hematoma and seroma of ear and mastoid process following a procedure
    Header
  37. H95.51
    Postprocedural hematoma of ear and mastoid process following a procedure on the ear and mastoid process
    BillableCC
  38. H95.52
    Postprocedural hematoma of ear and mastoid process following other procedure
    BillableCC
  39. H95.53
    Postprocedural seroma of ear and mastoid process following a procedure on the ear and mastoid process
    BillableCC
  40. H95.54
    Postprocedural seroma of ear and mastoid process following other procedure
    BillableCC
  41. H95.8
    Other intraoperative and postprocedural complications and disorders of the ear and mastoid process, not elsewhere classified
    Header
    Excludes2 1

    Excludes2

    • postprocedural complications and disorders following mastoidectomy (H95.0-, H95.1-) H95.0 H95.1
  42. H95.81
    Postprocedural stenosis of external ear canal
    Header
  43. H95.811
    Postprocedural stenosis of right external ear canal
    BillableCC
  44. H95.812
    Postprocedural stenosis of left external ear canal
    BillableCC
  45. H95.813
    Postprocedural stenosis of external ear canal, bilateral
    BillableCC
  46. H95.819
    Postprocedural stenosis of unspecified external ear canal
    BillableCC
  47. H95.88
    Other intraoperative complications and disorders of the ear and mastoid process, not elsewhere classified
    BillableCC
    Use additional code 1

    Use additional code

    • code, if applicable, to further specify disorder
  48. H95.89
    Other postprocedural complications and disorders of the ear and mastoid process, not elsewhere classified
    BillableCC
    Use additional code 1

    Use additional code

    • code, if applicable, to further specify disorder

CC/MCC: as a secondary diagnosis, unless the principal diagnosis is on the code’s PDX exclusion list (MS-DRG v44 Appendix C; list on the code card).

Sources of each column.

Instructions

Notes that also apply

Chapter 8 instructions (Notes 1, Excludes2 8): printed on the chapter 8 page.

Index entries

  • Complication(s) (from) (of)postmastoidectomy NEC → H95.19-
  • Complication(s) (from) (of)postmastoidectomy NECrecurrent cholesteatoma → H95.0-
  • Complication(s) (from) (of)postmastoidectomy NECinflammation, chronic → H95.11-
  • Complication(s) (from) (of)postmastoidectomy NECgranulation → H95.12-
  • Complication(s) (from) (of)postmastoidectomy NECcyst, mucosal → H95.13-
  • Stenosis, stenotic (cicatricial)external ear canal (acquired)postprocedural → H95.81-
  • Complication(s) (from) (of)ear procedureintraoperative → H95.88
  • Complication(s) (from) (of)mastoid (process) procedureintraoperative → H95.88
  • Complication(s) (from) (of)ear procedurepostoperative → H95.89
  • Complication(s) (from) (of)mastoid (process) procedurepostoperative → H95.89
  • Complication(s) (from) (of)ear procedurepostoperativeexternal ear canal stenosis → H95.81-
  • Complication(s) (from) (of)mastoid (process) procedurepostoperativeexternal ear canal stenosis → H95.81-
  • Complication(s) (from) (of)ear procedureintraoperativespecified NEC → H95.88
  • Complication(s) (from) (of)intraoperative (intraprocedural)specified NECear → H95.88
  • Complication(s) (from) (of)intraoperative (intraprocedural)specified NECmastoid process → H95.88
  • Complication(s) (from) (of)mastoid (process) procedureintraoperativespecified NEC → H95.88
  • Complication(s) (from) (of)ear procedurepostoperativespecified NEC → H95.89
  • Complication(s) (from) (of)mastoid (process) procedurepostoperativespecified NEC → H95.89
  • Complication(s) (from) (of)postproceduralspecified NECear → H95.89
  • Complication(s) (from) (of)postproceduralspecified NECmastoid process → H95.89
  • Complication(s) (from) (of)intraoperative (intraprocedural)hemorrhage (hematoma) (of)earduring procedure on ear and mastoid process → H95.21
  • Complication(s) (from) (of)intraoperative (intraprocedural)hemorrhage (hematoma) (of)mastoid processduring procedure on ear and mastoid process → H95.21
  • Complication(s) (from) (of)intraoperative (intraprocedural)hemorrhage (hematoma) (of)earduring procedure on other organ → H95.22
  • Complication(s) (from) (of)intraoperative (intraprocedural)hemorrhage (hematoma) (of)mastoid processduring procedure on other organ → H95.22
  • Complication(s) (from) (of)intraoperative (intraprocedural)puncture or laceration (accidental) (unintentional) (of)earduring procedure on ear and mastoid process → H95.31
  • Complication(s) (from) (of)intraoperative (intraprocedural)puncture or laceration (accidental) (unintentional) (of)mastoid processduring procedure on ear and mastoid process → H95.31
  • Complication(s) (from) (of)intraoperative (intraprocedural)puncture or laceration (accidental) (unintentional) (of)earduring procedure on other organ → H95.32
  • Complication(s) (from) (of)intraoperative (intraprocedural)puncture or laceration (accidental) (unintentional) (of)mastoid processduring procedure on other organ → H95.32
  • Complication(s) (from) (of)postproceduralhemorrhage (of)earfollowing procedure on ear and mastoid process → H95.41
  • Complication(s) (from) (of)postproceduralhemorrhage (of)mastoid processfollowing procedure on ear and mastoid process → H95.41
  • Complication(s) (from) (of)postproceduralhemorrhage (of)earfollowing other procedure → H95.42
  • Complication(s) (from) (of)postproceduralhemorrhage (of)mastoid processfollowing other procedure → H95.42
  • Complication(s) (from) (of)postproceduralhematoma (of)earfollowing procedure on ear and mastoid process → H95.51
  • Complication(s) (from) (of)postproceduralhematoma (of)mastoid processfollowing procedure on ear and mastoid process → H95.51
  • Complication(s) (from) (of)postproceduralhematoma (of)earfollowing other procedure → H95.52
  • Complication(s) (from) (of)postproceduralhematoma (of)mastoid processfollowing other procedure → H95.52
  • Complication(s) (from) (of)postproceduralseroma (of)earfollowing procedure on ear and mastoid process → H95.53
  • Complication(s) (from) (of)postproceduralseroma (of)mastoid processfollowing procedure on ear and mastoid process → H95.53
  • Complication(s) (from) (of)postproceduralseroma (of)earfollowing other procedure → H95.54
  • Complication(s) (from) (of)postproceduralseroma (of)mastoid processfollowing other procedure → H95.54

NCHS Alphabetic Index. Index first, then the Tabular List.