Z05.8Observation and evaluation of newborn for other specified suspected condition ruled out

Z05.8 is the ICD-10-CM diagnosis code for observation and evaluation of newborn for other specified suspected condition ruled out. It belongs to category Z05 (encounter for observation and evaluation of newborn for suspected diseases and conditions ruled out), block Z00-Z13 (persons encountering health services for examinations) and chapter 21 (factors influencing health status and contact with health services). It is a header code, so it can't be reported by itself; one of its 2 subcodes must be used instead.

Within Z05, choose Z05.8 (other specified suspected condition ruled out) only when documentation doesn't support a more specific option: suspected cardiac condition ruled out (Z05.0), suspected infectious condition ruled out (Z05.1), suspected neurological condition ruled out (Z05.2), suspected respiratory condition ruled out (Z05.3), suspected genetic, metabolic or immunologic condition ruled out (Z05.4), suspected gastrointestinal condition ruled out (Z05.5), suspected genitourinary condition ruled out (Z05.6), suspected skin, subcutaneous, musculoskeletal and connective tissue condition ruled out (Z05.7) and 1 more.

To report this condition, pick the subcode that matches the documentation: Z05.81 (out) and Z05.89 (out).

It was added in FY2017, effective October 1, 2016, and changed in FY2024.

Before ICD-10, this condition was coded in ICD-9-CM as V29.8 (observation for other specified suspected conditions).