Z00.11

Newborn health examination

FY2027Chapter 21: Factors influencing health status and contact with health services/Z00–Z13 Persons encountering health services for examinations

Non-billable headerNot valid on its own. Use one of the more specific codes under it.

Z00.11 is a non-billable ICD-10-CM code header for newborn health examination. Report a more specific code from it instead. It is part of the FY2027 code set, effective October 1, 2026. The more specific codes under it are Z00.110 Health examination for newborn under 8 days old and Z00.111 Health examination for newborn 8 to 28 days old. Its coding notes include a Use additional code instruction, 2 Excludes1 entries and 3 Excludes2 entries.

Guidelines tip

From the FY2027 Official Guidelines. ICD10Ref adds no rules of its own.

These codes are not used when the examination is for diagnosing a suspected condition or for treatment. Conditions discovered are coded as additional codes, and an exam with abnormal findings needs a code for each finding.

Guidelines I.C.21.c.12Routine and administrative examinations (Z00-Z02)Read the official text

Use additional code

Add the listed code as a secondary code, if known.

This code
  • code to identify any abnormal findings

Excludes1

Not coded here. The listed conditions generally should not be reported together.

This code
  • health check for child over 28 days old (Z00.12-)
Inherited from Z00 Encounter for general examination without complaint, suspected or reported diagnosis
  • encounter for examination for administrative purposes (Z02.-)

Excludes2

Not included here. Both codes may be reported if the patient has both conditions.

Inherited from Z00 Encounter for general examination without complaint, suspected or reported diagnosis
  • encounter for pre-procedural examinations (Z01.81-)
  • special screening examinations (Z11-Z13)
Also from chapter/block level (1 note)
Inherited from Z00–Z13 Persons encountering health services for examinations
  • examinations related to pregnancy and reproduction (Z30-Z36, Z39.-)

Inclusion terms

Conditions classified to this code.

This code
  • Health check for child under 29 days old

Notes

Also from chapter/block level (4 notes)
Inherited from Z00–Z13 Persons encountering health services for examinations
  • Nonspecific abnormal findings disclosed at the time of these examinations are classified to categories R70-R94.
Inherited from Chapter 21 Factors influencing health status and contact with health services
  • 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.

More specific codes under Z00.11 2