This code system http://hl7.org/fhir/us/pacio-splasch/CodeSystem/SPLASCHMultiModalCommunicationObservationCS defines the following codes:
| Code | Display | Definition |
| 99829-4 | How often does the individual convey simple messages that are meaningful related to routine daily activities in LOW demand situations? | |
| 99830-2 | How often does the individual participate in short structured conversations that are meaningful in LOW demand situations? | |
| 99831-0 | How often does the individual convey complex messages that are meaningful in LOW demand situations? | |
| 99832-8 | How often does the individual convey simple messages that are meaningful related to routine daily activities in HIGH demand situations? | |
| 99833-6 | How often does the individual participate in short structured conversations that are meaningful in HIGH demand situations? | |
| 99834-4 | How often does the individual convey complex messages that are meaningful in HIGH demand situations? | |
| 99835-1 | Functional Communication Measure - Multi-Modal Functional Communication score [ASHA NOMS] | |
| communicate-without-assistance | Participate in communication exchanges without assistance | How often does the individual participate in communication exchanges WITHOUT additional assistance from communication partner (no more than would be expected for chronological age)? |