1. ICD-10-CM Codes
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2. J00-J99 Diseases of the respiratory system
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3. J30-J39 Other diseases of upper respiratory tract
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4. J34- Other and unspecified disorders of nose and nasal sinuses
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2019 ICD-10-CM Diagnosis Code J34.1

Cyst and mucocele of nose and nasal sinus

2016 2017 2018 2019 Billable/Specific Code

• J34.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
• The 2019 edition of ICD-10-CM J34.1 became effective on October 1, 2018.
• This is the American ICD-10-CM version of J34.1 - other international versions of ICD-10 J34.1 may differ.

• Cyst of ethmoid sinus
• Cyst of frontal sinus
• Cyst of maxillary sinus
• Cyst of nasal sinus
• Cyst of sphenoid sinus
• Ethmoid sinus cyst
• Frontal sinus cyst
• Infected mucous cyst of nasal sinus
• Mucopyocele
• Nasal sinus cyst
• Nasal sinus mucocele
• Sinus mucocele
• Sphenoid sinus cyst

• 154 Other ear, nose, mouth and throat diagnoses with mcc
• 155 Other ear, nose, mouth and throat diagnoses with cc
• 156 Other ear, nose, mouth and throat diagnoses without cc/mcc
• 795 Normal newborn

Convert J34.1 to ICD-9-CM

• 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

• Cyst (colloid) (mucous) (simple) (retention)
  • nose (turbinates) J34.1
    • sinus J34.1
  • antrum J34.1
  • ethmoid sinus J34.1
  • frontal sinus J34.1
  • sinus J34.1 (accessory) (nasal)
  • sphenoid sinus J34.1
  • turbinate J34.1 (nose)
• Mucocele
  • nasal sinus J34.1
  • nose J34.1
  • sinus J34.1 (accessory) (nasal)
  • turbinate J34.1 (bone) (middle) (nasal)

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