openapi: 3.2.0
info:
  title: Optum Real-Time eContent Web services Reference Code API
  description: Optum® Real-Time eContent web services provides access to both ondemand medical coding data and Optum coding tool logic required by your applications. The information you or your clients need is delivered to your application in real time, when you need it, and customized to how you want it displayed. Optum Real-Time eContent service provides access to the content of 37 printed coding resources and proprietary data and offers the power of the Optum CodeLogic™ search engine.
  contact:
    name: Ken Kracker
    email: ken.kracker@optum.com
  version: 1.0.0
servers:
- url: sandbox-apigw.optum.com/ci/rtec/v1/ws
security:
- bearerAuth: []
tags:
- name: Reference Code
paths:
  /codetype/{codetype}:
    get:
      tags:
      - Reference Code
      summary: Return the first 100 codes for the given 'codetype' parameter
      operationId: getCodes
      parameters:
      - name: codetype
        in: path
        description: The codetype needed to identify the type of code
        required: true
        schema:
          type: string
          enum:
          - cpt
          - hcpcs
          - icd9v1
          - icd9v3
          - icd10cm
          - icd10pcs
      - name: start
        in: query
        description: The starting index for code list
        schema:
          type: integer
          format: int32
          default: 0
      responses:
        '200':
          description: Successful Response - codetype - cpt
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Link'
              example:
              - href: /ws/codetype/cpt/0001A
                value: 0001A
              - href: /ws/codetype/cpt/0001F
                value: 0001F
        '401':
          description: Not Authorized
          content:
            application/json:
              example:
                timestamp: '2022-07-06T16:34:39.385Z'
                error: Unauthorized
                status: 401
        '404':
          description: Not Found - the data was not found
          content:
            application/json:
              example:
                error:
                - The requested resource does not exist.
                warning: []
                info: []
        '405':
          description: Method Not Allowed - Request method not supported
          content:
            application/json:
              example:
                timestamp: '2022-07-07T15:28:34.152Z'
                status: 405
                error: Method Not Allowed
        '503':
          description: Service Unavailable
  /codetype/{codetype}/{code}/range:
    get:
      tags:
      - Reference Code
      summary: Return code range
      operationId: findRange
      parameters:
      - name: codetype
        in: path
        description: The codetype needed to identify the type of code
        required: true
        schema:
          type: string
          enum:
          - cpt
          - hcpcs
          - icd9v1
          - icd9v3
          - icd10cm
          - icd10pcs
      - name: code
        in: path
        description: Code to find the range
        required: true
        schema:
          pattern: '[^/]+'
          type: string
        example: 99213
      - name: rangeId
        in: query
        description: 'Internal use: used for finding next/previous range'
        schema:
          type: integer
          format: int32
        example: 1
      - name: direction
        in: query
        description: 'Internal use: one of<UL><LI>next: next range</LI><LI>previous: previous range</LI></UL>'
        schema:
          type: string
        example: next
      - name: data
        in: query
        description: 'Comma seperated list of any of the following<UL><LI>desc-full        : full description </LI><LI>headers          : Headers from the Code Book separated by ^</LI><LI>tabulardata : Tabular data from the Code Book separated by ^.  It shown in the pattern of ^<&lt;Tab Name&gt;>^<&lt;Indent Level 1&gt;>^<&lt;Indent Level 2&gt;>^<&lt;Tabular Text&gt;>^<&lt;Links&gt;>^.  For Example, One of the Tabular data for ICD-9-V1 code ''474.1'' is rendered as ''^Excludes A^4.3^null^adenoiditis^ |[474.01]^''.  Here, Tab Name=Excludes A; Indent Level 1=4.3; Indent Level 2=null; Tabular Text=adenoiditis; Links=|[474.01].   </LI><LI>billableonly: to request return of billable codes only (no  digit color code edit exists for that code)    </LI></UL>'
        schema:
          type: string
          default: desc-full
        example: desc-full
      - name: yyyy-mm-dd
        in: header
        description: Historical Application Content(HAC) is not applicable here. This RangeResource webservice accepts Current or Future date only. For Current date, date is optional. For Future date, date must be provided
        schema:
          type: string
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CodeRange'
              example:
                rangeId: 1
                rangeItem:
                - code: '99202'
                  description: Office or other outpatient visit for the evaluation and management of a new patient, which requires a medically appropriate history and/or examination and straightforward medical decision making. When using time for code selection, 15-29 minutes of total time is spent on the date of the encounter.
                  href: /ws/codetype/cpt/99202
                - code: '99203'
                  description: Office or other outpatient visit for the evaluation and management of a new patient, which requires a medically appropriate history and/or examination and low level of medical decision making. When using time for code selection, 30-44 minutes of total time is spent on the date of the encounter.
                  href: /ws/codetype/cpt/99203
                link:
                - href: /ws/codetype/cpt/99202/range?rangeId=1&direction=next&data=desc-full
                  value: Next
        '400':
          description: Not a valid 'codetype' code
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CodeRange'
              example:
                error:
                - The code provided ('250.02') in this web service request is not a valid 'cpt' code.
                warning: []
                info: []
        '401':
          description: Not Authorized
          content:
            application/json:
              example:
                timestamp: '2022-07-06T16:34:39.385Z'
                error: Unauthorized
                status: 401
        '404':
          description: Not Found - the data was not found
          content:
            application/json:
              example:
                error:
                - The requested resource does not exist.
                warning: []
                info: []
        '405':
          description: Method Not Allowed - Request method not supported
          content:
            application/json:
              example:
                timestamp: '2022-07-07T15:28:34.152Z'
                status: 405
                error: Method Not Allowed
        '503':
          description: Service Unavailable
  /codetype/{codetype}/termsearch/{terms}:
    get:
      tags:
      - Reference Code
      summary: Return codes that match given terms sorted by ranking
      operationId: termSearch
      parameters:
      - name: codetype
        in: path
        description: The codetype needed to identify the type of code
        required: true
        schema:
          type: string
          enum:
          - cpt
          - hcpcs
          - icd9v1
          - icd9v3
          - icd10cm
          - icd10pcs
          - all
      - name: terms
        in: path
        description: Terms to search for
        required: true
        schema:
          pattern: '[^/]+'
          type: string
        example: conjunctivitis
      - name: data
        in: query
        description: 'Comma seperated list of<UL><LI>rank : To return a numeric rank. More relevant results have a higher rank</LI><LI>desc: To show the 255 character description</LI><LI>desc-full: To show the full character description</LI><LI>billableonly: to request return of billable codes only (no digit color code edit exists for that code)</LI></UL>'
        schema:
          type: string
        example: desc,rank,desc-full
      - name: start
        in: query
        description: The zero relative row to start at
        schema:
          type: integer
          format: int32
          default: 0
      - name: maxresults
        in: query
        description: The number of rows be returned
        schema:
          type: integer
          format: int32
          default: 100
      - name: suggest
        in: query
        description: 'Suggest alternate spellings? : true/false'
        schema:
          type: boolean
          default: false
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TermSearchResults'
              example:
                termSearchResult:
                - code: H10.89
                  rank: 6081463
                  href: /ws/codetype/icd10cm/H10.89
                  codeType: 16384
                - code: H10.9
                  rank: 6076765
                  href: /ws/codetype/icd10cm/H10.9
                  codeType: 16384
                link: []
        '300':
          description: Multiple Choices
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TermSearchResults'
              example:
                target:
                - choice:
                  - BROKEN
                  - BRAKING
                  - PROKINOGENASE
                  - PROGEN
                  - BARKAN'S
                  - PREGNACY
                  - PRKNS
                  - BARKING
                  input: BRIKEN
                - choice:
                  - CHEST
                  - CHEST4
                  - CHESTER
                  - CHESTERMANI
                  - SCHISTOCELIA
                  - SCHISTOGLOSSIA
                  - SCHISTOSOMA
                  - SCHISTOSOME
                  - SCHISTOSOMAL
                  - SCHISTOSOMES
                  - SCHISTOSOMIASIS
                  - SCHIZOTHYMIA
                  - SCHIZOTYPAL
                  - SCHIZOID
                  - SCHIZODONTIA
                  input: CHIST
        '401':
          description: Not Authorized
          content:
            application/json:
              example:
                timestamp: '2022-07-06T16:34:39.385Z'
                error: Unauthorized
                status: 401
        '404':
          description: Not Found - the data was not found
          content:
            application/json:
              example:
                error:
                - The requested resource does not exist.
                warning: []
                info: []
        '405':
          description: Method Not Allowed - Request method not supported
          content:
            application/json:
              example:
                timestamp: '2022-07-07T15:28:34.152Z'
                status: 405
                error: Method Not Allowed
        '503':
          description: Service Unavailable
  /codetype/{codetype}/termsearchgroups/{terms}:
    get:
      tags:
      - Reference Code
      summary: Return the terms by ranking for all the available code types
      operationId: termSearchGroups
      parameters:
      - name: codetype
        in: path
        description: The codetype needed to identify the type of code
        required: true
        schema:
          type: string
          enum:
          - cpt
          - hcpcs
          - icd9v1
          - icd9v3
          - icd10cm
          - icd10pcs
          - all
      - name: terms
        in: path
        description: Terms to search for
        required: true
        schema:
          pattern: '[^/]+'
          type: string
        example: conjunctivitis
      - name: data
        in: query
        description: 'Comma seperated list of<UL><LI>rank : Return a numeric rank. More relevant results have a higher rank</LI><LI>desc: Return 255 character description</LI><LI>desc-full: Return Full description</LI></UL>'
        schema:
          type: string
        example: rank,desc,desc-full
      - name: maxresults
        in: query
        description: The number of results to be returned
        schema:
          type: string
          default: '100'
      - name: yyyy-mm-dd
        in: header
        description: Historical Application Content(HAC) is not applicable here. This Term Search Group webservice accepts Current or Future date only. For Current date, date is optional. For Future date, date must be provided
        schema:
          type: string
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TermSearchGroups'
              example:
                termSearchGroup:
                - node:
                  - node: []
                    code: V74.4
                    rank: 5050897
                    hrefBeg: /ws/codetype/icd9v1/V74.4
                  code: V74
                  rank: 5050897
                  hrefBeg: /ws/codetype/icd9v1/V74
                - node:
                  - node: []
                    code: '130.1'
                    rank: 5028176
                    hrefBeg: /ws/codetype/icd9v1/130.1
                  code: '130'
                  rank: 5028176
                  hrefBeg: /ws/codetype/icd9v1/130
        '300':
          description: Multiple Choices
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TermSearchGroups'
              example:
                target:
                - choice:
                  - BROKEN
                  - BRAKING
                  - PROKINOGENASE
                  - PROGEN
                  - BARKAN'S
                  - PREGNACY
                  input: BRIKEN
                - choice:
                  - CHEST
                  - CHEST4
                  - CHESTER
                  - CHESTERMANI
                  - SCHISTOCELIA
                  - SCHISTOGLOSSIA
                  - SCHISTOSOMA
                  - SCHISTOSOME
                  - SCHISTOSOMAL
                  - SCHISTOSOMES
                  - SCHISTOSOMIASIS
                  - SCHIZOTHYMIA
                  - SCHIZOTYPAL
                  - SCHIZOID
                  - SCHIZODONTIA
                  input: CHIST
        '401':
          description: Not Authorized
          content:
            application/json:
              example:
                timestamp: '2022-07-06T16:34:39.385Z'
                error: Unauthorized
                status: 401
        '404':
          description: Not Found - the data was not found
          content:
            application/json:
              example:
                error:
                - The requested resource does not exist.
                warning: []
                info: []
        '405':
          description: Method Not Allowed - Request method not supported
          content:
            application/json:
              example:
                timestamp: '2022-07-07T15:28:34.152Z'
                status: 405
                error: Method Not Allowed
        '503':
          description: Service Unavailable
  /codetype/{codetype}/{code}/annotations:
    get:
      tags:
      - Reference Code
      summary: Return Annotations for the given hcpcs/icd9v1 {code}
      operationId: getAnnotations
      parameters:
      - name: codetype
        in: path
        description: The codetype needed to identify the type of code
        required: true
        schema:
          type: string
          enum:
          - hcpcs
          - icd9v1
      - name: code
        in: path
        description: The code value for the respective codetype
        required: true
        schema:
          type: string
        example: A0021
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Items'
              example:
                item:
                - This code represents a per mile charge for ambulance transportation outside of the state where the ambulance provider is based and is reported only for Medicaid claims. Consult the local Medicaid office in the state that the provider is located for further definition and usage requirements.
        '401':
          description: Not Authorized
          content:
            application/json:
              example:
                timestamp: '2022-07-06T16:34:39.385Z'
                error: Unauthorized
                status: 401
        '404':
          description: Not Found - the data was not found
          content:
            application/json:
              example:
                error:
                - The requested resource does not exist.
                warning: []
                info: []
        '405':
          description: Method Not Allowed - Request method not supported
          content:
            application/json:
              example:
                timestamp: '2022-07-07T15:28:34.152Z'
                status: 405
                error: Method Not Allowed
        '503':
          description: Service Unavailable
  /codetype/{codetype}/{code}/includesexcludesnotes:
    get:
      tags:
      - Reference Code
      summary: Return includes/excludes notes for the given code {code}
      operationId: getIncludesExcludesNotes
      parameters:
      - name: codetype
        in: path
        description: The codetype needed to identify the type of code
        required: true
        schema:
          type: string
          enum:
          - icd9v1
          - icd9v3
          - icd10cm
      - name: code
        in: path
        description: The code value for the respective codetype
        required: true
        schema:
          type: string
        example: 210
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/IncludesExcludesNotes'
              example:
                includesNotes:
                  note: []
                excludesNotes:
                  excludesHeader: 'cyst (of):'
                  note:
                  - content: oral soft tissue (528.4)
                    indentation: 1
                  - content: radicular (522.8)
                    indentation: 1
        '401':
          description: Not Authorized
          content:
            application/json:
              example:
                timestamp: '2022-07-06T16:34:39.385Z'
                error: Unauthorized
                status: 401
        '404':
          description: Not Found - the data was not found
          content:
            application/json:
              example:
                error:
                - The requested resource does not exist.
                warning: []
                info: []
        '405':
          description: Method Not Allowed - Request method not supported
          content:
            application/json:
              example:
                timestamp: '2022-07-07T15:28:34.152Z'
                status: 405
                error: Method Not Allowed
        '503':
          description: Service Unavailable
components:
  schemas:
    Link:
      type: object
      properties:
        href:
          type: string
          xml:
            attribute: true
        value:
          type: string
    IncludesNotes:
      required:
      - note
      type: object
      properties:
        includesHeader:
          type: string
          xml:
            name: includes-header
        note:
          type: array
          items:
            $ref: '#/components/schemas/Note'
    Items:
      type: object
      properties:
        item:
          type: array
          items:
            type: string
      xml:
        name: items
    ExcludesNotes1:
      required:
      - note
      type: object
      properties:
        excludesHeader1:
          type: string
          xml:
            name: excludes-header-1
        note:
          type: array
          items:
            $ref: '#/components/schemas/Note'
    TermSearchResults:
      type: object
      properties:
        termSearchResult:
          type: array
          xml:
            name: term-search-result
          items:
            $ref: '#/components/schemas/TermSearchResult'
        link:
          type: array
          items:
            $ref: '#/components/schemas/Link'
      xml:
        name: term-search-results
    TermSearchResult:
      required:
      - code
      type: object
      properties:
        code:
          type: string
        rank:
          type: integer
          format: int64
        desc:
          type: string
        descFull:
          type: string
          xml:
            name: desc-full
        href:
          type: string
          xml:
            attribute: true
        codeType:
          type: integer
          format: int32
    TermSearchGroups:
      type: object
      properties:
        termSearchGroup:
          type: array
          xml:
            name: term-search-group
          items:
            $ref: '#/components/schemas/Node'
      xml:
        name: term-search-groups
    Tabulardata:
      type: object
      properties:
        dataLine:
          type: array
          xml:
            name: data-line
          items:
            type: string
            xml:
              name: data-line
    CodeRange:
      type: object
      properties:
        headers:
          type: string
        rangeId:
          type: integer
          format: int32
          xml:
            name: range-id
        rangeItem:
          type: array
          xml:
            name: range-item
          items:
            $ref: '#/components/schemas/RangeItem'
        link:
          type: array
          items:
            $ref: '#/components/schemas/Link'
      xml:
        name: code-range
    Node:
      required:
      - code
      type: object
      properties:
        node:
          type: array
          items:
            $ref: '#/components/schemas/Node'
        code:
          type: string
        rank:
          type: integer
          format: int64
        desc:
          type: string
        descFull:
          type: string
          xml:
            name: desc-full
        href:
          type: string
          xml:
            attribute: true
        hrefBeg:
          type: string
          xml:
            name: href-beg
            attribute: true
        hrefEnd:
          type: string
          xml:
            name: href-end
            attribute: true
    ExcludesNotes:
      required:
      - note
      type: object
      properties:
        excludesHeader:
          type: string
          xml:
            name: excludes-header
        note:
          type: array
          items:
            $ref: '#/components/schemas/Note'
    Note:
      type: object
      properties:
        content:
          type: string
        indentation:
          type: integer
          format: int32
          xml:
            attribute: true
    RangeItem:
      type: object
      properties:
        code:
          type: string
        description:
          type: string
        tabulardata:
          $ref: '#/components/schemas/Tabulardata'
        href:
          type: string
          xml:
            attribute: true
    ExcludesNotes2:
      required:
      - note
      type: object
      properties:
        excludesHeader2:
          type: string
          xml:
            name: excludes-header-2
        note:
          type: array
          items:
            $ref: '#/components/schemas/Note'
    IncludesExcludesNotes:
      type: object
      properties:
        includesNotes:
          $ref: '#/components/schemas/IncludesNotes'
        excludesNotes:
          $ref: '#/components/schemas/ExcludesNotes'
        excludesNotes1:
          $ref: '#/components/schemas/ExcludesNotes1'
        excludesNotes2:
          $ref: '#/components/schemas/ExcludesNotes2'
      xml:
        name: includes-excludes-notes
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
    ws_auth:
      type: oauth2
      flows:
        authorizationCode:
          authorizationUrl: https://idx.linkhealth.com/auth
          tokenUrl: https://idx.linkhealth.com/auth/token
          scopes:
            scope-1: required scope for API access
x-readme:
  explorer-enabled: true
  proxy-enabled: true