2024 ICD-10-CM Diagnosis Code Y35.9

Legal intervention, means unspecified

ICD-10-CM Code:
Y35.9
ICD-10 Code for:
Legal intervention, means unspecified
Is Billable?
Not Valid for Submission
Code Navigator:

Code Classification

  • External causes of morbidity and mortality
    (V01–Y99)
    • Legal intervention, operations of war, military operations, and terrorism
      (Y35-Y38)
      • Legal intervention
        (Y35)

Y35.9 is a non-specific and non-billable diagnosis code code, consider using a code with a higher level of specificity for a diagnosis of legal intervention, means unspecified. The code is not specific and is NOT valid for the year 2024 for the submission of HIPAA-covered transactions. Category or Header define the heading of a category of codes that may be further subdivided by the use of 4th, 5th, 6th or 7th characters.

Unspecified diagnosis codes like Y35.9 are acceptable when clinical information is unknown or not available about a particular condition. Although a more specific code is preferable, unspecified codes should be used when such codes most accurately reflect what is known about a patient's condition. Specific diagnosis codes should not be used if not supported by the patient's medical record.

Specific Coding Applicable to Legal intervention, means unspecified

Non-specific codes like Y35.9 require more digits to indicate the appropriate level of specificity. Consider using any of the following ICD-10-CM codes with a higher level of specificity when coding for legal intervention, means unspecified:

  • Y35.91 for Legal intervention, means unspecified, law enforcement official injured - NON-BILLABLE CODE

  • Use Y35.91XA for initial encounter - BILLABLE CODE

  • Use Y35.91XD for subsequent encounter - BILLABLE CODE

  • Use Y35.91XS for sequela - BILLABLE CODE

  • Y35.92 for Legal intervention, means unspecified, bystander injured - NON-BILLABLE CODE

  • Use Y35.92XA for initial encounter - BILLABLE CODE

  • Use Y35.92XD for subsequent encounter - BILLABLE CODE

  • Use Y35.92XS for sequela - BILLABLE CODE

  • Y35.93 for Legal intervention, means unspecified, suspect injured - NON-BILLABLE CODE

  • Use Y35.93XA for initial encounter - BILLABLE CODE

  • Use Y35.93XD for subsequent encounter - BILLABLE CODE

  • Use Y35.93XS for sequela - BILLABLE CODE

  • Y35.99 for Legal intervention, means unspecified, unspecified person injured - NON-BILLABLE CODE

  • Use Y35.99XA for initial encounter - BILLABLE CODE

  • Use Y35.99XD for subsequent encounter - BILLABLE CODE

  • Use Y35.99XS for sequela - BILLABLE CODE

Code History

  • FY 2024 - No Change, effective from 10/1/2023 through 9/30/2024
  • FY 2023 - No Change, effective from 10/1/2022 through 9/30/2023
  • FY 2022 - No Change, effective from 10/1/2021 through 9/30/2022
  • FY 2021 - No Change, effective from 10/1/2020 through 9/30/2021
  • FY 2020 - No Change, effective from 10/1/2019 through 9/30/2020
  • FY 2019 - No Change, effective from 10/1/2018 through 9/30/2019
  • FY 2018 - No Change, effective from 10/1/2017 through 9/30/2018
  • FY 2017 - No Change, effective from 10/1/2016 through 9/30/2017
  • FY 2016 - New Code, effective from 10/1/2015 through 9/30/2016. This was the first year ICD-10-CM was implemented into the HIPAA code set.