Z05.81

Observation and evaluation of newborn for suspected condition related to home physiologic monitoring device ruled out

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

BillableComplete code, valid to report

Z05.81 (also written Z0581) is a billable ICD-10-CM diagnosis code for observation and evaluation of newborn for suspected condition related to home physiologic monitoring device ruled out. It is part of the FY2027 code set, effective October 1, 2026. It is one of the 15 codes in category Z05 (Encounter for observation and evaluation of newborn for suspected diseases and conditions ruled out). The Alphabetic Index lists it under 6 entries. Its coding notes include 4 Excludes1 entries and 1 Excludes2 entry.

Guidelines tip

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

Z05 is for a healthy newborn evaluated for a suspected condition that is ruled out. If there are signs or symptoms, the sign or symptom is coded instead. On a birth record, Z05 follows the Z38 code.

Guidelines I.C.16.bNewborn observation for suspected conditions not found (Z05)Read the official text

Excludes1

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

This code
  • encounter for observation for suspected conditions related to home physiologic monitoring device ruled out (Z03.83)
  • neonatal bradycardia (P29.12)
  • other newborn apnea (P28.4-)
  • primary sleep apnea of newborn (P28.3-)

Excludes2

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

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
  • Encounter for observation of newborn for apnea alarm without findings
  • Encounter for observation of newborn for bradycardia alarm without findings
  • Encounter for observation of newborn for malfunction of home cardiorespiratory monitor
  • Encounter for observation of newborn for non-specific findings home physiologic monitoring device
  • Encounter for observation of newborn for pulse oximeter alarm without findings

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.

Alphabetic Index terms

Terms the official Alphabetic Index lists for this code. 6 entries