Z43
Encounter for attention to artificial openings
Z43 is a non-billable ICD-10-CM code category for encounter for attention to artificial openings. 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 Z43.0 Encounter for attention to tracheostomy, Z43.1 Encounter for attention to gastrostomy, Z43.2 Encounter for attention to ileostomy, Z43.3 Encounter for attention to colostomy and 6 more. Its coding notes include 1 Excludes1 entry and 2 Excludes2 entries.
Guidelines tip
From the FY2027 Official Guidelines. ICD10Ref adds no rules of its own.
Aftercare Z codes are not used when treatment is directed at a current, acute disease, or for aftercare of an injury. For an injury, the acute injury code with a 7th character for a subsequent encounter is used.
Excludes1
Not coded here. The listed conditions generally should not be reported together.
Excludes2
Not included here. Both codes may be reported if the patient has both conditions.
- fitting and adjustment of prosthetic and other devices (Z44-Z46)
Also from chapter/block level (1 note)
- follow-up examination for medical surveillance after treatment (Z08-Z09)
Includes
Further defines or gives examples of the content of the category.
- closure of artificial openings
- passage of sounds or bougies through artificial openings
- reforming artificial openings
- removal of catheter from artificial openings
- toilet or cleansing of artificial openings
Notes
Also from chapter/block level (3 notes)
- 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 Z43 10
- Z43.0Encounter for attention to tracheostomyBillable
- Z43.1Encounter for attention to gastrostomyBillable
- Z43.2Encounter for attention to ileostomyBillable
- Z43.3Encounter for attention to colostomyBillable
- Z43.4Encounter for attention to other artificial openings of digestive tractBillable
- Z43.5Encounter for attention to cystostomyBillable
- Z43.6Encounter for attention to other artificial openings of urinary tractBillable
- Z43.7Encounter for attention to artificial vaginaBillable
- Z43.8Encounter for attention to other artificial openingsBillable
- Z43.9Encounter for attention to unspecified artificial openingBillable