2027 ICD-10-CM Diagnosis Code Z04.72Encounter for examination and observation following alleged child physical abuse

ICD-10-CM Codes›Z00–Z99›Z00-Z13›Z04

ICD-10-CM Z04.72
CMSSource: CMS FY 2027 ICD-10-CM dataset · Effective Oct 1, 2026 – Sep 30, 2027

Z04.72 is a billable ICD-10-CM diagnosis code for encounter for examination and observation following alleged child physical abuse. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to MS-DRG 951. The code is restricted by the Medicare Code Editor to pediatric patients (age 0 through 17). In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Encounter for observation and examination for conditions ruled out (excludes infectious disease, neoplasm, mental disorders).

Code Identity

ICD-10-CM Code
Z04.72
Billable Status
Yes — Valid for Submission
Code Describes
Encounter for examination and observation following alleged child physical abuse
Short Description
Encntr for exam and obs fol alleged child physical abuse
Parent Code
Encounter for examination and observation following alleged physical abuse

Code Classification

ChapterZ00–Z99Factors influencing health status and contact with health services
SectionZ00-Z13Persons encountering health services for examinations
CategoryZ04Encounter for examination and observation for other reasons
This CodeZ04.72Encounter for examination and observation following alleged child physical abuse

Code EditsBilling

Medicare Code Editor checks that affect claim validity for Z04.72.

The Medicare Code Editor detects inconsistencies in pediatric cases by checking a patient's age and any diagnosis on the patient's record. The pediatric code edits apply to patients age range is 0–17 years inclusive (e.g., Reye's syndrome, routine child health exam).

Instructional NotesGuidance

Instructions from the official ICD-10-CM Tabular List that apply to Z04.72: its own notes plus those printed at Z04, block Z00-Z13, and Chapter 21. A note printed at a category, block or chapter applies to every code under it.

Includes

Further defines, or gives examples of, the content of the category.

From Z04 Encounter for examination and observation for other reasons applies to 12 codes
  • encounter for examination for medicolegal reasons
  • This category is to be used when a person without a diagnosis is suspected of having an abnormal condition, without signs or symptoms, which requires study, but after examination and observation, is ruled-out. This category is also for use for administrative and legal observation status.

Applicable To

Conditions this code is used for: synonyms of the title or, for "other specified" codes, the conditions assigned to it. The list is not exhaustive.

  • Suspected child physical abuse, ruled out

Excludes1

Not coded here: the excluded code is never reported together with this one, unless the two conditions are unrelated.

  • confirmed case of child physical abuse (T74.-)
  • encounter for examination and observation following alleged child sexual abuse (Z04.42)
  • suspected case of child physical abuse, not ruled out (T76.-)

Excludes2

Not included here: the excluded condition is not part of this code, but a patient may have both, so both codes may be reported.

From Block Z00-Z13 Persons encountering health services for examinations applies to 156 codes
  • examinations related to pregnancy and reproduction (Z30-Z36, Z39.-)

Notes

General instructions on how these codes are used.

From Block Z00-Z13 Persons encountering health services for examinations applies to 156 codes
  • Nonspecific abnormal findings disclosed at the time of these examinations are classified to categories R70-R94.
From Chapter 21 (Z00-Z99) Factors influencing health status and contact with health services applies to 1,425 codes
  • 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.

Source: CMS ICD-10-CM Tabular List. How to read instructional notes.

Referenced in Other NotesGuidance

Instructional notes printed at other codes that name Z04.72, its category, or a range that includes it.

Excludes1 2

These codes carry an Excludes1 note naming Z04.72: they are not reported together with it, unless the two conditions are unrelated.

  • T76 Adult and child abuse, neglect and other maltreatment, suspected
    suspected child physical abuse, ruled out (Z04.72)
  • T76.2 Sexual abuse, suspected
    alleged abuse, ruled out (Z04.7) names Z04.7, which includes this code

Excludes2 1

These codes carry an Excludes2 note naming Z04.72: its condition is not part of those codes, and both may be reported when the patient has both.

  • Z02.84 Encounter for child welfare exam
    encounter for examination and observation for alleged child physical abuse (Z04.72)

Index to Diseases and InjuriesGuidance

Clinical ClassificationClinical

AHRQ’s CCSR groups this code into broader clinical categories.

CCSR FAC003
Encounter for observation and examination for conditions ruled out (excludes infectious disease, neoplasm, mental disorders)
Default principal diagnosis: inpatient Yes · outpatient Yes

Patient EducationClinical

Child Abuse

Child abuse is doing something or failing to do something that results in harm to a child or puts a child at risk of harm. Child abuse can be physical, sexual or emotional. Neglect, or not providing for a child's needs, is also a form of abuse.

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Convert Z04.72 to ICD-9-CMHistory

The closest ICD-9-CM equivalents under the General Equivalence Mappings.

ICD-9-CM
V71.81 Observe-abuse & neglect
Approximate The match is approximate rather than exact.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2026No changes
FY 2027CurrentCurrent code set, no changesEffective October 1, 2026 through September 30, 2027.

Questions About Z04.72Overview

Is Z04.72 a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report encounter for examination and observation following alleged child physical abuse on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

What MS-DRG does Z04.72 group to?

When encounter for examination and observation following alleged child physical abuse is the principal diagnosis on an inpatient stay, it groups to MS-DRG 951 (other Factors Influencing Health Status), which carries a relative weight of 0.5574. Higher weights mean higher Medicare reimbursement.

Who can Z04.72 be reported for?

The Medicare Code Editor checks encounter for examination and observation following alleged child physical abuse against patient demographics: this code is intended for pediatric patients (age 0 through 17). Claims outside these limits are flagged as inconsistent.

Can Z04.72 be reported with a code from T74?

Not as a rule. The Excludes1 note on Z04.72 lists "confirmed case of child physical abuse (T74.-)". An Excludes1 note means the excluded code is never reported together with this one; the only exception is when the two conditions are unrelated to each other (Official Guidelines, Section I.A.12.a).

What is the ICD-9 equivalent of Z04.72?

Under the General Equivalence Mappings, encounter for examination and observation following alleged child physical abuse converts to ICD-9-CM V71.81 (observe-abuse & neglect). The mapping is approximate, so confirm the match fits the documentation.