Coding and coverage · ICD-10-CM

Z05

Z05.6 Observation and evaluation of newborn for suspected genitourinary condition ruled out

BillableNo payment HCCChapter 21

Instructional notes

Chapter 21

Notes
  • 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.

Section Z00-Z13

Excludes2Not included here: the patient may have both; report both when both are present.
  • examinations related to pregnancy and reproduction (Z30-Z36, Z39.-)
Notes
  • Nonspecific abnormal findings disclosed at the time of these examinations are classified to categories R70-R94.

Z05

Inclusion terms
  • 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.

Chapter 21: Factors influencing health status and contact with health services · Z00-Z13 Persons encountering health services for examinations (Z00-Z13)

Source: ICD-10-CM FY 2027 code descriptions and tabular list (CMS and CDC National Center for Health Statistics), effective 2026-10-01 through 2027-09-30 · CMS ICD-10 files. HCC mapping: CMS-HCC V28, payment year 2027. As of 2026-11-04.

Coverage and payment depend on the claim details; confirm with the Medicare Administrative Contractor.