`Z05.81` Observation and evaluation of newborn for suspected condition related to home physiologic monitoring device ruled out

Billable ICD-10-CM code, FY2026. Exempt from present-on-admission (POA) reporting.

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

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-)

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.

MS-DRG index

Defines the logic of DRG(s) 795 in MDC 15.

Perinatal/Newborn diagnoses: Age conflict edit. These diagnoses occur only during the perinatal or newborn period, so the Medicare Code Editor flags them on any record where the patient is not age 0.

Type 2 Excludes: P00 Newborn affected by maternal conditions that may be unrelated to present pregnancy ("encounter for observation of newborn for suspected diseases and conditions ruled out (Z05.-)")
Type 2 Excludes: P01 Newborn affected by maternal complications of pregnancy ("encounter for observation of newborn for suspected diseases and conditions ruled out (Z05.-)")
Type 2 Excludes: P02 Newborn affected by complications of placenta, cord and membranes ("encounter for observation of newborn for suspected diseases and conditions ruled out (Z05.-)")
Type 2 Excludes: P03 Newborn affected by other complications of labor and delivery ("encounter for observation of newborn for suspected diseases and conditions ruled out (Z05.-)")
Type 2 Excludes: P04 Newborn affected by noxious substances transmitted via placenta or breast milk ("encounter for observation of newborn for suspected diseases and conditions ruled out (Z05.-)")
Type 1 Excludes: Z03 Encounter for medical observation for suspected diseases and conditions ruled out ("encounter for observation and evaluation of newborn for suspected diseases and conditions ruled out (Z05.-)")

Encounter (with health service) (for) › observation (for) (ruled out) › condition suspected related to home physiologic monitoring device › newborn
Encounter (with health service) (for) › observation (for) (ruled out) › condition suspected related to home physiologic monitoring device › newborn › apnea alarm
Encounter (with health service) (for) › observation (for) (ruled out) › condition suspected related to home physiologic monitoring device › newborn › bradycardia alarm
Encounter (with health service) (for) › observation (for) (ruled out) › condition suspected related to home physiologic monitoring device › newborn › malfunction of home cardiorespiratory monitor
Encounter (with health service) (for) › observation (for) (ruled out) › condition suspected related to home physiologic monitoring device › newborn › non-specific findings home physiologic monitoring device
Encounter (with health service) (for) › observation (for) (ruled out) › condition suspected related to home physiologic monitoring device › newborn › pulse oximeter alarm without findings

Z05.7 Observation and evaluation of newborn for suspected skin, subcutaneous, musculoskeletal and connective tissue condition ruled out
Z05.71 Observation and evaluation of newborn for suspected skin and subcutaneous tissue condition ruled out
Z05.72 Observation and evaluation of newborn for suspected musculoskeletal condition ruled out
Z05.73 Observation and evaluation of newborn for suspected connective tissue condition ruled out
Z05.8 Observation and evaluation of newborn for other specified suspected condition ruled out
Z05.81 Observation and evaluation of newborn for suspected condition related to home physiologic monitoring device ruled out (this code)
Z05.89 Observation and evaluation of newborn for other specified suspected condition ruled out
Z05.9 Observation and evaluation of newborn for unspecified suspected condition ruled out