> ## Documentation Index > Fetch the complete documentation index at: https://docs.byblend.com/llms.txt > Use this file to discover all available pages before exploring further. # Get a patient's risk factors > Retrieve all risk factors, or risk factors of a specific type, for a patient. ## OpenAPI ````yaml /openapi-public.yml get /api/v1/patients/{patient_id}/risk_factors openapi: 3.0.3 info: title: Blend API version: 1.0.0 description: API for Blend servers: - url: https://api.byblend.com description: Blend production server security: - bearerAuth: [] tags: - name: Orders description: Order management endpoints - name: Patients description: Patient management endpoints - name: Reports description: Reporting endpoints - name: Products and Materials description: Product catalog and inventory endpoints - name: Electronic Prescriptions description: Electronic prescription management endpoints - name: Prescriptions description: Prescription management endpoints - name: Authentication description: Authentication endpoints - name: Notifications description: User management endpoints - name: Prescribers paths: /api/v1/patients/{patient_id}/risk_factors: get: tags: - Patients summary: Get a patient's risk factors description: >- Retrieve all risk factors, or risk factors of a specific type, for a patient. parameters: - name: type in: query required: false description: >- Type of risk factor to retrieve, either 'allergy', 'condition', or 'medication' schema: type: string example: allergy - name: patient_id in: path required: true description: >- Unique identifier for the patient, either UUID or external ID (e.g. my-patients-128318AA2) if you have provided one during patient creation or update. schema: type: string format: uuid example: 98cae3a3-996c-4bf5-9143-0ab6d98bc1d0 responses: '200': description: >- Successful response with all risk factors, or specific type of risk factors. content: application/json: schema: oneOf: - title: All Risk Factors type: object properties: allergies: type: array items: $ref: '#/components/schemas/RiskFactorAllergy' conditions: type: array items: $ref: '#/components/schemas/RiskFactorCondition' medications: type: array items: $ref: '#/components/schemas/RiskFactorMedication' - title: Allergies type: array items: $ref: '#/components/schemas/RiskFactorAllergy' - title: Conditions type: array items: $ref: '#/components/schemas/RiskFactorCondition' - title: Medications type: array items: $ref: '#/components/schemas/RiskFactorMedication' components: schemas: RiskFactorAllergy: allOf: - $ref: '#/components/schemas/ID' - type: object properties: name: type: string example: Penicillin description: Name of the allergy type: type: string example: allergy matched: type: boolean example: true description: >- Whether the allergy has been matched to a known allergen in the Blend database original_name: type: string example: Peniccillin description: Original freeform text of the allergy, if matched RiskFactorCondition: allOf: - $ref: '#/components/schemas/ID' - type: object properties: name: type: string example: Diabetes mellitus description: Name of the condition type: type: string example: condition matched: type: boolean example: true description: >- Whether the condition has been matched to a known condition in the Blend database original_name: type: string example: diabetes description: Original freeform text of the condition, if matched RiskFactorMedication: allOf: - $ref: '#/components/schemas/RiskFactorParent' - type: object properties: medication_detail: type: object allOf: - $ref: '#/components/schemas/RiskFactorMedicationDetail' ID: type: object properties: id: type: string format: uuid description: Unique identifier example: 0227d1e5-ba9a-42b5-8fe2-38882aa65708 RiskFactorParent: description: Represents a mapping of risk factor to a patient. allOf: - $ref: '#/components/schemas/ID' - $ref: '#/components/schemas/Timestamps' - type: object properties: risk_factor_id: type: string example: 0227d1e5-ba9a-42b5-8fe2-38882aa65708 description: >- Reference ID for the Blend database entry for this unique risk factor - $ref: '#/components/schemas/RiskFactorBase' RiskFactorMedicationDetail: type: object properties: brand_name: type: string example: Benadryl description: Brand name, if applicable, of the medication clinical_product_rxcui: type: string example: '978941' description: RXNorm CUI of the clinical product, if applicable ingredient_name: type: string example: diphenhydramine description: If applicable, ingredient name ingredient_rxcui: type: string example: '4083' description: RXNorm CUI of the ingredient, if applicable name: type: string example: estradiol valerate 3 MG Oral Tablet description: >- Representative name of the medication, typically ignored in DUR in favor of the clinical drug form normalization_key: type: string example: SCDG:1165185|generic description: Normalization key used to identify appropriate matches product_rxcui: type: string example: '978941' description: RxNorm CUI of the product, if applicable scdf_name: type: string example: estradiol Oral Tablet description: >- SCDF (Semantic Clinical Drug Form) name of the medication, if applicable scdf_rxcui: type: string example: '372078' description: >- SCDF (Semantic Clinical Drug Form) RXCUI of the medication, if applicable scdg_name: type: string example: estradiol Oral Product description: >- SCDG (Semantic Clinical Drug Group) name of the medication, if applicable scdg_rxcui: type: string example: '1165185' description: >- SCDG (Semantic Clinical Drug Group) RXCUI of the medication, if applicable Timestamps: type: object properties: created_at: type: string format: date-time description: Date and time of creation example: '2025-03-15T12:00:00Z' updated_at: type: string format: date-time description: Date and time of last update example: '2025-03-15T12:00:00Z' RiskFactorBase: type: object properties: confidence: type: number example: 0.95 description: If matched, confidence score for the risk factor match is_active: type: boolean example: true description: >- Whether the risk factor is active. Risk factors can be manually deactivated if not applicable. match_source: type: string example: autocomplete description: Source of the match, one of `autocomplete`, `text`, or `manual`. match_type: type: string example: product description: For medications, type of match. matched: type: boolean example: true description: >- If the risk factor has been matched to a representative entry. Autocomplete matches are always true, as are 1.0 confidence matches, and manual confirmations. matched_via_synonym: type: boolean example: false description: >- If the risk factor was matched via a synonym lookup to a representative entry. patient_id: type: string example: 0227d1e5-ba9a-42b5-8fe2-38882aa65708 description: ID of the patient associated with the risk factor risk_factor_text_id: type: string example: 0227d1e5-ba9a-42b5-8fe2-38882aa65708 description: >- If applicable, reference ID for the freeform text entry that produced this risk factor text_chunk: type: string example: liothyronine description: If applicable, the matching text chunk from the freeform text securitySchemes: bearerAuth: type: http scheme: bearer bearerFormat: JWT ````