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1. Extract client_id from token

2. Check legal entity status (status = ACTIVE)

   1. In case of error - return 409 (Legal entity must be ACTIVE)

3. Check legal entity has at least one healthcare service with status = ACTIVE and providing_condition = INPATIENT and speciality_type in PREPERSON_HEALTHCARE_SERVICES_SPECIALITY_TYPES variable (value should exist in SPECIALITY_TYPE dict)

   1. if no such healthcare services - return 409 (Legal entity does not have appropriate healthcare services)

Validate request

• Validate request using schema (TBD)

• Validate birth_date - must be < today()

  • else error 422 "Birth date can't be in the future"

Validate external_id

1. Check external_id is not empty.

   1. In case of error - return 422 (external_id should not be empty)

2. Validate according to regexp - 8-10.8-10.1-10 [0-9]

Generate preperson_id

1. Generate preperson_id (will be returned in response). Ensure there is no such person_id in MPI.persons

2. Generate patient_id to save it in patients collection (separate job).

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