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Cystic Fibrosis ICD 10 Codes from Coding & Billing Solutions

2024 ICD-10-CM Diagnosis Code E84.0

Cystic fibrosis with pulmonary manifestations

E84.0 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

  • The 2024 edition of ICD-10-CM E84.0 became effective on October 1, 2023.
  • This is the American ICD-10-CM version of E84.0 – other international versions of ICD-10 E84.0 may differ.

Use additional code to identify any infectious organism present, such as:

Pseudomonas (B96.5)

The following code(s) above E84.0 contain annotation back-references

that may be applicable to E84.0:

    E00-E89 Endocrine, nutritional, and metabolic diseases

    E70-E88  Metabolic disorders

    E84    Cystic fibrosis

Approximate Synonyms

  • Cystic fibrosis of the lung
  • Cystic fibrosis, pulmonary

ICD-10-CM E84.0 is grouped within Diagnostic Related Group(s) (MS-DRG v41.0):

  • 177 Respiratory infections and inflammations with mcc
  • 178 Respiratory infections and inflammations with cc
  • 179 Respiratory infections and inflammations without cc/mcc

Convert E84.0 to ICD-9-CM

Code History

  • 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
  • 2022 (effective 10/1/2021): No change
  • 2023 (effective 10/1/2022): No change
  • 2024 (effective 10/1/2023): No change

Code annotations containing back-references to E84.0:

    Code Also: I27.23

    Type 1 Excludes: J99, P78, Q33.0, Q45.3

Diagnosis Index entries containing back-references to E84.0:

Fibrosis, fibrotic cystic (of pancreas) E84.9 with pulmonary manifestations E84.0

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

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