2025 ICD-10-CM Diagnosis Code Z05.2

Observation and evaluation of newborn for suspected neurological condition ruled out

  • Z05.2 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • Short description: Obs & eval of NB for suspected neuro condition ruled out
  • The 2025 edition of ICD-10-CM Z05.2 became effective on October 1, 2024.
  • This is the American ICD-10-CM version of Z05.2 – other international versions of ICD-10 Z05.2 may differ.

ICD-10-CM Coding Rules

  • Z05.2 is applicable to newborns of age 0 years.

The following code(s) above Z05.2 contain annotation back-references

 that may be applicable to Z05.2:

  • Z00-Z99  Factors influencing health status and contact with health services
  • Z00-Z13  Persons encountering health services for examinations
  • Z05  Encounter for observation and evaluation of newborn for suspected diseases and conditions ruled out

Present On Admission

  • Z05.2 is considered exempt from POA reporting.

ICD-10-CM Z05.2 is grouped within Diagnostic Related Group(s) (MS-DRG v42.0):

  • 795 Normal newborn
  • 951 Other factors influencing health status

Convert Z05.2 to ICD-9-CMCode History

  • 2017 (effective 10/1/2016): New code
  • 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
  • 2025 (effective 10/1/2024): No change

Diagnosis Index entries containing back-references to Z05.2: