# Search parameters for HealthLake integrated NLP
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The following table lists the searchable attributes for HealthLake integrated NLP.


**Search parameters for HealthLake NLP**  

| Search parameters | Finds matches for | 
| --- | --- | 
| detectEntities-entity-category | Entity Category within the DetectEntities subextension within the AWS CM Extension | 
| detectEntities-entity-text | Entity Text within the DetectEntities subextension within the AWS CM Extension | 
| detectEntities-entity-type | Entity Type within the DetectEntities subextension within the AWS CM Extension | 
| detectEntities-entity-score | Entity Score within the DetectEntities subextension within the AWS CM Extension | 
| infer-icd10cm-entity-text | Entity Text within the InferICD10CM subextension within the AWS CM Extension | 
| infer-icd10cm-entity-score | Entity Score within the InferICD10CM subextension within the AWS CM Extension | 
| infer-icd10cm-entity-concept-code | Entity Concept Code within the InferICD10CM subextension within the AWS CM Extension | 
| infer-icd10cm-entity-concept-description | Entity Concept Description within the InferICD10CM subextension within the AWS CM Extension | 
| infer-icd10cm-entity-concept-score | Entity Concept Score within the InferICD10CM subextension within the AWS CM Extension | 
| infer-rxnorm-entity-score | Entity Score within the InferRxNorm subextension within the AWS CM Extension | 
| infer-rxnorm-entity-text | Entity Text within the InferRxNorm subextension within the AWS CM Extension | 
| infer-rxnorm-entity-concept-code | Entity Concept Code within the InferRxNorm subextension within the AWS CM Extension | 
| infer-rxnorm-entity-concept-description | Entity Concept Description within the InferRxNorm subextension within the AWS CM Extension | 
| infer-rxnorm-entity-concept-score | Entity Concept Score within the InferRxNorm subextension within the AWS CM Extension | 

HealthLake provides a special search to match the criteria where `EntityText` and `EntityCategory` are part of the same entity. The following table describes the special search parameters supported by HealthLake.


**Search parameters**  

| Search parameters | Matches returned | 
| --- | --- | 
| detectEntities-entity-text-category | If there is at least one entity in the DetectEntities subextension that matches both the entityText and entityCategory. | 
| detectEntities-entity-type-score | If there is at least one entity in the DetectEntities subextension that matches both the entityType and entityScore. | 
| detectEntities-entity-text-score | If there is at least one entity in the DetectEntities subextension that matches both the entityText and entityScore. | 
| detectEntities-entity-text-type | If there is at least one entity in the DetectEntities subextension that matches both the entityText and entityType. | 
| detectEntities-entity-category-score | If there is at least one entity that matches both the entityCategory and entityScore. | 
| infer-icd10cm-entity-text-concept-code | If there is at least one entity in the InferICD10CM sub-extension that matches the entityText and there is at least one conceptCode for that entity that matches the code. | 
| infer-icd10cm-entity-text-concept-score | If there is at least one entity in the InferICD10CM sub-extension that matches the entityText and there is at least one conceptScore for that entity that matches the score. | 
| infer-icd10cm-entity-concept-description-concept-score | If there is at least one concept within the entity in the InferICD10CM sub-extension that matches the concept description and the conceptScore. | 
| infer-rxnorm-entity-text-concept-code | If there is at least one entity in the InferRxNorm sub-extension that matches the entityText and there is at least one conceptCode for that entity that matches the code. | 
| infer-rxnorm-entity-text-concept-score | If there is at least one entity in the InferRxNorm sub-extension that matches the entityText and there is at least one conceptScore for that entity that matches the score. | 
| infer-rxnorm-entity-concept-description-concept-score | If there is at least one concept within the entity in the InferRxNorm sub-extension that matches the concept description and the conceptScore. |