FY2027 ICD-10-CM reference
Z48: Encounter for other postprocedural aftercare
By the HCC Buddy Coding Team
The official ICD-10-CM descriptor is Encounter for other postprocedural aftercare. The FY2027 annual edition starts October 1, 2026. Check the edition that applies to the encounter or inpatient discharge, including any April update.
Nonbillable heading. Verified against the official FY2027 order file.
CMS-HCC V28
Not applicable to this nonbillable heading
CMS-HCC V24
Not applicable to this nonbillable heading
ESRD
Not applicable to this nonbillable heading
PACE
Not applicable to this nonbillable heading
RxHCC
Not applicable to this nonbillable heading
HHS-HCC
Not applicable to this nonbillable heading
More specific FY2027 codes
- Z48.0: Encounter for attention to dressings, sutures and drainsNonbillable heading
- Z48.1: Encounter for planned postprocedural wound closureBillable code
- Z48.2: Encounter for aftercare following organ transplantNonbillable heading
- Z48.3: Aftercare following surgery for neoplasmBillable code
- Z48.8: Encounter for other specified postprocedural aftercareNonbillable heading
FY2027 Tabular instructions
Instructions below include applicable chapter, section and parent-code notes. Each note identifies where it appears in the official source.
Instructional note
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:
Source: Z00-Z99 (chapter, inherited).
Instructional note
(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.
Source: Z00-Z99 (chapter, inherited).
Instructional note
(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: Z00-Z99 (chapter, inherited).
Instructional note
Categories Z40-Z53 are intended for use to indicate a reason for care. They may be used for patients who have already been treated for a disease or injury, but who are receiving aftercare or prophylactic care, or care to consolidate the treatment, or to deal with a residual state
Source: Z40-Z53 (section, inherited).
Excludes2
follow-up examination for medical surveillance after treatment (Z08-Z09)
Source: Z40-Z53 (section, inherited).
Excludes1
encounter for follow-up examination after completed treatment (Z08-Z09)
Source: Z48 (category, direct).
Excludes1
encounter for aftercare following injury - code to Injury, by site, with appropriate 7th character for subsequent encounter
Source: Z48 (category, direct).
Excludes2
encounter for attention to artificial openings (Z43.-)
Source: Z48 (category, direct).
Excludes2
encounter for fitting and adjustment of prosthetic and other devices (Z44-Z46)
Source: Z48 (category, direct).
Compare the FY2027 additions, removals and billable-status changes
What does Z48 mean in FY2027?
The official ICD-10-CM descriptor is Encounter for other postprocedural aftercare. The FY2027 annual edition starts October 1, 2026. Check the edition that applies to the encounter or inpatient discharge, including any April update.
Is Z48 billable in FY2027?
The FY2027 order file marks Z48 as a nonbillable heading. Select a complete billable child code.
Does Z48 map to an HCC?
Risk-model mapping is not applicable to this nonbillable heading. Check a complete billable child code.
Source: CMS FY2027 ICD-10-CM order file. Payment model: CMS CY 2027 Rate Announcement. Read the FY2027 Official Guidelines.
Review the FY2026 April edition