Z05Non-billableSave

Z05 - Encounter for observation and evaluation of newborn for suspected diseases and conditions ruled out

ICD-10-CM Chapter 21: Factors influencing health status and contact with health services · Z00-Z13 Persons encountering health services for examinations (Z00-Z13) · Top-level category · FY2027

Coding Guidance

Z05 is a non-billable heading. Report one of the 10 more specific codes below.

Applicable To

Inclusion terms listed under Z05 in the ICD-10-CM tabular list.

  • This category is to be used for newborns, within the neonatal period (the first 28 days of life), who are suspected of having an abnormal condition, but without signs or symptoms, and which, after examination and observation, is ruled out.

Includes, Excludes and Coding Notes

Excludes 2 — Not Included HereFrom Z00-Z13 Persons encountering health services for examinations (Z00-Z13)

Not part of this code; report both codes when the patient has both conditions.

  • examinations related to pregnancy and reproduction (Z30-Z36, Z39.-)
NotesFrom Z00-Z13 Persons encountering health services for examinations (Z00-Z13)

Instructional notes from the ICD-10-CM tabular list.

  • Nonspecific abnormal findings disclosed at the time of these examinations are classified to categories R70-R94.
NotesFrom Chapter Z00-Z99

Instructional notes from the ICD-10-CM tabular list.

  • Z codes represent reasons for encounters. A corresponding procedure code must accompany a Z code if a procedure is performed. Categories Z00-Z99 are provided for occasions when circumstances other than a disease, injury or external cause classifiable to categories A00-Y89 are recorded as 'diagnoses' or 'problems'. This can arise in two main ways:
  • (a) When a person who may or may not be sick encounters the health services for some specific purpose, such as to receive limited care or service for a current condition, to donate an organ or tissue, to receive prophylactic vaccination (immunization), or to discuss a problem which is in itself not a disease or injury.
  • (b) When some circumstance or problem is present which influences the person's health status but is not in itself a current illness or injury.