Z53
Persons encountering health services for specific procedures and treatment, not carried out
Not billable — category only FY2026 2025-10-01 → 2026-09-30
Exclusions 1 never code together
Instructional notes 4
Z40-Z53block
Inclusion terms
- 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 stateZ40-Z53
Z00-Z99chapter
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:Z00-Z99A00-Y89
- (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.
Index entries leading here filed at null
No alphabetic index entry points at this code.
Subordinate codes 6
Z53.0 Proc/trtmt not carried out because of contraindication Z53.1 Proc/trtmt not crd out bec pt belief and group pressure Z53.2 Proc/trtmt not crd out bec pt decision for oth/unsp reason Z53.3 Procedure converted to open procedure Z53.8 Procedure and treatment not carried out for other reasons Z53.9 Procedure and treatment not carried out, unspecified reason
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.