ICD-10-CM Z58.6 is the diagnosis code for Inadequate drinking-water supply. This code falls under the section "Persons with potential health hazards related to socioeconomic and psychosocial circumstances" within Chapter 21 â Factors influencing health status and contact with health services (Z00-Z99). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
The following conditions are not included in Z58.6. If the patient has both, code each condition separately:
Understanding where Z58.6 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, Z58.6 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Z58.6 is the ICD-10-CM diagnosis code for "Inadequate drinking-water supply". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of Z58.6 is Z58 ("Problems related to physical environment"). Z58.6 provides a more specific classification within this category.
Z58.6 is located in Section Z55-Z65 â "Persons with potential health hazards related to socioeconomic and psychosocial circumstances" within Chapter 21 of the ICD-10-CM Tabular List.
Use Z58.6 when the patients documented diagnosis matches "Inadequate drinking-water supply" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Inadequate drinking-water supply is Z58.6.
Yes, Z58.6 can be used as a primary diagnosis code since it is billable and specific.
Z58.6 is in Chapter 21 of the ICD-10-CM Tabular List.
Yes, Z58.6 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.