1. ICD-10-CM Codes
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2. H60-H95 Diseases of the ear and mastoid process
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3. H65-H75 Diseases of middle ear and mastoid
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4. H74- Other disorders of middle ear mastoid
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5. 2021 ICD-10-CM Diagnosis Code H74.4

2021 ICD-10-CM Diagnosis Code H74.4

Polyp of middle ear

2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code

• H74.4 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
• The 2021 edition of ICD-10-CM H74.4 became effective on October 1, 2020.
• This is the American ICD-10-CM version of H74.4 - other international versions of ICD-10 H74.4 may differ.

• 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
• 2017 (effective 10/1/2016): No change
• 2018 (effective 10/1/2017): No change
• 2019 (effective 10/1/2018): No change
• 2020 (effective 10/1/2019): No change
• 2021 (effective 10/1/2020): No change

• Type 1 Excludes: D14.0
  ICD-10-CM Diagnosis Code D14.0

  Benign neoplasm of middle ear, nasal cavity and accessory sinuses

  2016 2017 2018 2019 2020 2021 Billable/Specific Code

  Applicable To

  • Benign neoplasm of cartilage of nose

  Type 1 Excludes

  • benign neoplasm of auricular canal (external) (D22.2-, D23.2-)
  • benign neoplasm of bone of ear (D16.4)
  • benign neoplasm of bone of nose (D16.4)
  • benign neoplasm of cartilage of ear (D21.0)
  • benign neoplasm of ear (external)(skin) (D22.2-, D23.2-)
  • benign neoplasm of nose NOS (D36.7)
  • benign neoplasm of skin of nose (D22.39, D23.39)
  • benign neoplasm of olfactory bulb (D33.3)
  • benign neoplasm of posterior margin of septum and choanae (D10.6)
  • polyp of accessory sinus (J33.8)
  • polyp of ear (middle) (H74.4)
  • polyp of nasal (cavity) (J33.-)

• Polyp, polypus
  • ear H74.4- (middle)

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.