# Billing-code institutional-vs-professional class

`vlada_curated.dim_code_billing_class` · Curated datasets · status live

For each billing code, the learned billing class (institutional vs professional) from observed counts: n_institutional, n_professional, institutional_frac, learned_class. Routes a claim line to the right benchmark (facility vs professional).

**Grain.** One row per (code_system, billing_code) — learned institutional/professional class.

| column | type | meaning |
|---|---|---|
| code_system | string |  |
| billing_code | string |  |
| n_institutional | bigint |  |
| n_professional | bigint |  |
| n_stated | bigint |  |
| institutional_frac | double |  |
| learned_class | varchar(13) |  |

Query it: `query_substrate` with `SELECT ... FROM vlada_curated.dim_code_billing_class WHERE ... LIMIT 100`; read `describe_data_source("vlada_curated.dim_code_billing_class")` first.