InnovaRx Innova Health Strategies

Z58.6

Inadequate drinking-water supply

Billable FY2026 2025-10-01 → 2026-09-30
Exclusions 2 never code together
Z58code
Excludes2
  • occupational exposure (Z57.-)Z57.-
Z58.6code
Excludes2

Excludes2 — not included here, but the patient may have both. Code both when documented.

Instructional notes 4
Z58.6code
Inclusion terms
  • Lack of safe drinking water
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 3
  • Inadequate, inadequacy
    • drinking-water supply Z58.6
  • Water
  • Lack of
Alongside this code 1 same parent — Z58
Additional references
AHA Coding Clinic® Licence required

Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.

Risk adjustment

Maps to no condition category in any loaded model.

Presence is a property of the code. Untick a model to hide it everywhere.

This code

Billable
yes
Code set
FY2026
Parent
Z58
Block
Z55-Z65
Siblings
1

Present FY2024–FY2027.