Oregon Health Plan Informational Diagnosis Codes

Oregon's data portal provides a list of informational diagnosis codes used by the state's fee-for-service program. The dataset includes current codes and historical codes with their effective and end dates. It was last updated by data.oregon.gov in March 2026.

Use Cases

• Identify current informational codes (End Date 12/31/2299) for mandatory reporting requirements.
• Track the historical validity of specific diagnosis codes by analyzing their Effective Date and End Date.
• Filter the Code list to separate active informational codes from historical records for auditing purposes.

Strengths

• Includes a clear temporal distinction between current and historical codes via the End Date column.
• Managed and published by an official state government source (data.oregon.gov).

Limitations

• Dataset size and row count are unknown, limiting assessment of completeness.
• Contains only code identifiers and dates, lacking descriptive labels or coverage details.
• Geographic scope is limited to the Oregon Health Plan, not nationally representative.

Provenance

Source

data.oregon.gov

Time Range

Codes are current until 12/31/2299, with historical records for past codes.

Freshness

Last updated March 2026.

Geography

Oregon, United States