---
title: BillDiagnosis
summary: API reference for BillDiagnosis.
status: draft
owner: SAIF Doc Gen
last_reviewed: 2026-09-24
library: SAIF.SAIFCode.Core
reference_type: package
---

# BillDiagnosis

`BillDiagnosis` is a data-carrier contract (DTO) in the Claims / Bills area of SAIF.SAIFCode.Core, exposing the properties SAIF.Services and its consumers read and populate for this entity*.

## Purpose
- Carries data for the Claims / Bills area, consumed by SAIF.Services and other layers that reference this library's contracts*.

## Context
- Namespace: `SAIF.Core.Contracts.Claims.Bills`
- Kind: Class
- Assembly/package: `SAIF.Core` (NuGet package `SAIF.SAIFCode.Core`)

## Public members
| Member | Signature | Purpose |
| --- | --- | --- |
| `Id` | `int Id { get; set; }` | Represents the ID associated with this BillDiagnosis*. |
| `BillId` | `long BillId { get; set; }` | References the identifier of the associated bill record*. |
| `DiagnosisCode` | `string DiagnosisCode { get; set; }` | Classifies the diagnosis using a coded value*. |
| `IsValidCode` | `bool IsValidCode { get; set; }` | Indicates whether valid code applies to this BillDiagnosis*. |
| `DiagnosisType` | `CbpDiagnosisTypeCode DiagnosisType { get; set; }` | Classifies the diagnosis type applicable to this BillDiagnosis*. |
| `DiagnosisTypeDescr` | `string DiagnosisTypeDescr { get; set; }` | Represents the diagnosis type descr associated with this BillDiagnosis*. |
| `DiagnosisDescription` | `string DiagnosisDescription { get; set; }` | Holds free-text description recorded against this BillDiagnosis*. |
| `UpdateUser` | `string UpdateUser { get; set; }` | Identifies the user tied to the update on this BillDiagnosis*. |
| `UpdateNumber` | `int UpdateNumber { get; set; }` | Uniquely identifies the update recorded on this BillDiagnosis*. |
| `UpdateDate` | `DateTime UpdateDate { get; set; }` | Records the date of the update*. |
| `DiagnosisPointerCode` | `string DiagnosisPointerCode { set; }` | Classifies the diagnosis pointer using a coded value*. |

> **Note:** Statements marked with `*` were inferred from code structure, naming
> conventions, or contextual evidence where direct confirmation was not available
> in source artifacts. Statements marked with `**` could not be confirmed; treat
> as unknown until verified.

## Sources
- Core/SAIF.Core/Contracts/Claims/Bills/BillDiagnosis.cs