Previous value: -"Ordering for the returned codes. CODE_SORT_UNSPECIFIED (default) sorts code-alphabetical. CODE_SORT_HOSPITAL_COUNT_DESC sorts most-hospitals-reporting first, for pre-sorted 'top codes' pages. CODE_SORT_SAMPLE_COUNT_DESC sorts by largest network-wide pricing sample size first (sample_count_max, always network-wide regardless of hospital_id) - ranks by how many billing records actually back a code's pricing, rather than by how many hospitals merely report it. CODE_SORT_CODE_DESC is code-alphabetical, reverse order. CODE_SORT_RELEVANCE ranks best text match first (exact code, then code prefix, then description word-start, then description substring), ties broken by network-wide sample count descending, and is only meaningful - and the default - when query is set; without a query it behaves like CODE_SORT_SAMPLE_COUNT_DESC."New value: +"Ordering for the returned codes. CODE_SORT_UNSPECIFIED (default) sorts code-alphabetical. CODE_SORT_HOSPITAL_COUNT_DESC sorts most-hospitals-reporting first, for pre-sorted 'top codes' pages. CODE_SORT_SAMPLE_COUNT_DESC sorts by largest network-wide pricing sample size first (sample_count_max, always network-wide regardless of hospital_id) - ranks by how many billing records actually back a code's pricing, rather than by how many hospitals merely report it. CODE_SORT_CODE_DESC is code-alphabetical, reverse order. CODE_SORT_RELEVANCE ranks best text match first (exact code, then code prefix, then description word-start, then description substring), ties broken by network-wide sample count descending, and is only meaningful - and the default - when query is set; without a query it behaves like CODE_SORT_SAMPLE_COUNT_DESC. CODE_SORT_HOSPITAL_COUNT_ASC / CODE_SORT_SAMPLE_COUNT_ASC surface rare codes (fewest hospitals / smallest network-wide sample first; zero counts sort last). CODE_SORT_MEDIAN_PRICE_DESC/ASC order by the network-wide median price (CodeSummary.median_price) and CODE_SORT_PRICE_SPREAD_DESC by the widest hospital-to-hospital spread (price_spread); codes with no price sort last in every price order. Price figures are network-wide even when hospital_id is set, and blend billing classes, methodologies and settings."

Previous value: -[
-  "CODE_SORT_UNSPECIFIED",
-  "CODE_SORT_HOSPITAL_COUNT_DESC",
-  "CODE_SORT_SAMPLE_COUNT_DESC",
-  "CODE_SORT_CODE_DESC",
-  "CODE_SORT_RELEVANCE"
-]New value: +[
+  "CODE_SORT_UNSPECIFIED",
+  "CODE_SORT_HOSPITAL_COUNT_DESC",
+  "CODE_SORT_SAMPLE_COUNT_DESC",
+  "CODE_SORT_CODE_DESC",
+  "CODE_SORT_RELEVANCE",
+  "CODE_SORT_HOSPITAL_COUNT_ASC",
+  "CODE_SORT_SAMPLE_COUNT_ASC",
+  "CODE_SORT_MEDIAN_PRICE_DESC",
+  "CODE_SORT_MEDIAN_PRICE_ASC",
+  "CODE_SORT_PRICE_SPREAD_DESC"
+]

Added value: +{
+  "description": "Network-wide price: the median of the hospitals' average prices for this code, taken over all billing classes, methodologies and settings (so facility and professional fees are blended). Unset when no hospital has a positive average price. Always network-wide, even when hospital_id is set.",
+  "type": "number"
+}

Added value: +{
+  "description": "p90 / p10 of the hospitals' average prices for this code. Unset when median_price is.",
+  "type": "number"
+}

Added value: +{
+  "description": "When the snapshot the price figures come from was published (protobuf Timestamp: seconds, nanos); recomputed with each snapshot.",
+  "properties": {
+    "nanos": {
+      "type": "integer"
+    },
+    "seconds": {
+      "type": "string"
+    }
+  },
+  "type": "object"
+}

Added value: +{
+  "description": "Hospitals with a positive average price behind median_price and price_spread.",
+  "type": "integer"
+}

Previous value: -"Case-insensitive text search: matches the code as a prefix, and substrings of the raw and friendly descriptions. Descriptions are only searched for queries of 4+ characters; shorter queries match the code prefix only. When set, code_type may be left empty to search across code types."New value: +"Case-insensitive text search: matches the code as a prefix, and substrings of the raw and AI-generated descriptions. Descriptions are only searched for queries of 4+ characters; shorter queries match the code prefix only. When set, code_type may be left empty to search across code types."

Added value: +{
+  "description": "LLM-normalized, human-readable description. Empty when not yet backfilled - fall back to raw_description.",
+  "type": "string"
+}

Removed value: -{
-  "description": "LLM-normalized, human-readable description. Empty when not yet backfilled - fall back to raw_description.",
-  "type": "string"
-}

Previous value: -"Upper bound on the CMS sample-remittance count, same network-wide-vs-hospital-scoped convention as sample_count_min. Equal to sample_count_min unless a de-identified '1 through 10' row narrowed it to a range."New value: +"Upper bound on the CMS sample-remittance count, as a decimal string (int64 - see protoLoaderOptions.longs), same network-wide-vs-hospital-scoped convention as sample_count_min. Equal to sample_count_min unless a de-identified '1 through 10' row narrowed it to a range."

Previous value: -"integer"New value: +"string"

Previous value: -"Lower bound on the CMS sample-remittance count. By default (no hospital_id in the request) this sums every reporting hospital's contributing payer rows, network-wide; when the request scopes to a hospital_id, it's that one hospital's own sample count for this code instead. Equal to sample_count_max unless a de-identified '1 through 10' row narrowed it to a range."New value: +"Lower bound on the CMS sample-remittance count, as a decimal string (int64 - see protoLoaderOptions.longs). By default (no hospital_id in the request) this sums every reporting hospital's contributing payer rows, network-wide; when the request scopes to a hospital_id, it's that one hospital's own sample count for this code instead. Equal to sample_count_max unless a de-identified '1 through 10' row narrowed it to a range."

Previous value: -"integer"New value: +"string"

Previous value: -"Code system to list codes for, e.g. \"CPT\". From list_code_types."New value: +"Code system to list codes for, e.g. \"CPT\". From list_code_types. May be left empty when query is set, to search across code types (excluding hospital-specific CDM and LOCAL codes) - CodeSummary.code_type tells the hits apart in that case."

Added value: +{
+  "description": "Optional hospital scoping (a hospital_id from list_hospitals): restricts results to codes that hospital actually reports on its latest revision, and makes sample_count_min/max/exact that hospital's own sample size for the code rather than the network-wide total. Unset (default) is network-wide. page_token is only valid with the same hospital_id it was issued for, same as query/code_type/sort.",
+  "type": "string"
+}

Previous value: -"Opaque token from a previous list_codes response. Omit for the first page."New value: +"Opaque token from a previous list_codes response. Omit for the first page. Only valid with the same query/code_type/sort it was issued for."

Added value: +{
+  "description": "Case-insensitive text search: matches the code as a prefix, and substrings of the raw and friendly descriptions. Descriptions are only searched for queries of 4+ characters; shorter queries match the code prefix only. When set, code_type may be left empty to search across code types.",
+  "type": "string"
+}

Previous value: -"Ordering for the returned codes. CODE_SORT_UNSPECIFIED (default) sorts code-alphabetical. CODE_SORT_HOSPITAL_COUNT_DESC sorts most-hospitals-reporting first, for pre-sorted 'top codes' pages. CODE_SORT_SAMPLE_COUNT_DESC sorts by largest pricing sample size first (total_sample_count_max) - ranks by how many billing records actually back a code's pricing, rather than by how many hospitals merely report it. CODE_SORT_CODE_DESC is code-alphabetical, reverse order."New value: +"Ordering for the returned codes. CODE_SORT_UNSPECIFIED (default) sorts code-alphabetical. CODE_SORT_HOSPITAL_COUNT_DESC sorts most-hospitals-reporting first, for pre-sorted 'top codes' pages. CODE_SORT_SAMPLE_COUNT_DESC sorts by largest network-wide pricing sample size first (sample_count_max, always network-wide regardless of hospital_id) - ranks by how many billing records actually back a code's pricing, rather than by how many hospitals merely report it. CODE_SORT_CODE_DESC is code-alphabetical, reverse order. CODE_SORT_RELEVANCE ranks best text match first (exact code, then code prefix, then description word-start, then description substring), ties broken by network-wide sample count descending, and is only meaningful - and the default - when query is set; without a query it behaves like CODE_SORT_SAMPLE_COUNT_DESC."

Previous value: -[
-  "CODE_SORT_UNSPECIFIED",
-  "CODE_SORT_HOSPITAL_COUNT_DESC",
-  "CODE_SORT_SAMPLE_COUNT_DESC",
-  "CODE_SORT_CODE_DESC"
-]New value: +[
+  "CODE_SORT_UNSPECIFIED",
+  "CODE_SORT_HOSPITAL_COUNT_DESC",
+  "CODE_SORT_SAMPLE_COUNT_DESC",
+  "CODE_SORT_CODE_DESC",
+  "CODE_SORT_RELEVANCE"
+]

Previous value: -[
-  "code_type"
-]New value: +[]

Added value: +{
+  "description": "This code's type, e.g. \"CPT\". Always set - distinguishes hits when query was searched across code types (code_type left empty in the request).",
+  "type": "string"
+}

Added value: +{
+  "description": "LLM-normalized, human-readable description. Empty when not yet backfilled - fall back to raw_description.",
+  "type": "string"
+}

Added value: +{
+  "description": "True iff sample_count_min == sample_count_max, i.e. no contributing row was a de-identified '1 through 10' range.",
+  "type": "boolean"
+}

Added value: +{
+  "description": "Upper bound on the CMS sample-remittance count, same network-wide-vs-hospital-scoped convention as sample_count_min. Equal to sample_count_min unless a de-identified '1 through 10' row narrowed it to a range.",
+  "type": "integer"
+}

Added value: +{
+  "description": "Lower bound on the CMS sample-remittance count. By default (no hospital_id in the request) this sums every reporting hospital's contributing payer rows, network-wide; when the request scopes to a hospital_id, it's that one hospital's own sample count for this code instead. Equal to sample_count_max unless a de-identified '1 through 10' row narrowed it to a range.",
+  "type": "integer"
+}

Removed value: -{
-  "description": "True iff total_sample_count_min == total_sample_count_max, i.e. no contributing hospital's sample_count was a de-identified '1 through 10' range.",
-  "type": "boolean"
-}

Removed value: -{
-  "description": "Upper bound on the summed CMS sample-remittance count across every reporting hospital's contributing payer rows. Equal to total_sample_count_min unless a de-identified '1 through 10' row narrowed it to a range.",
-  "type": "integer"
-}

Removed value: -{
-  "description": "Lower bound on the summed CMS sample-remittance count across every reporting hospital's contributing payer rows. Equal to total_sample_count_max unless a de-identified '1 through 10' row narrowed it to a range.",
-  "type": "integer"
-}

Previous value: -"Ordering for the returned codes. CODE_SORT_UNSPECIFIED (default) sorts code-alphabetical. CODE_SORT_HOSPITAL_COUNT_DESC sorts most-hospitals-reporting first, for pre-sorted 'top codes' pages."New value: +"Ordering for the returned codes. CODE_SORT_UNSPECIFIED (default) sorts code-alphabetical. CODE_SORT_HOSPITAL_COUNT_DESC sorts most-hospitals-reporting first, for pre-sorted 'top codes' pages. CODE_SORT_SAMPLE_COUNT_DESC sorts by largest pricing sample size first (total_sample_count_max) - ranks by how many billing records actually back a code's pricing, rather than by how many hospitals merely report it. CODE_SORT_CODE_DESC is code-alphabetical, reverse order."

Previous value: -[
-  "CODE_SORT_UNSPECIFIED",
-  "CODE_SORT_HOSPITAL_COUNT_DESC"
-]New value: +[
+  "CODE_SORT_UNSPECIFIED",
+  "CODE_SORT_HOSPITAL_COUNT_DESC",
+  "CODE_SORT_SAMPLE_COUNT_DESC",
+  "CODE_SORT_CODE_DESC"
+]

Added value: +{
+  "description": "True iff total_sample_count_min == total_sample_count_max, i.e. no contributing hospital's sample_count was a de-identified '1 through 10' range.",
+  "type": "boolean"
+}

Added value: +{
+  "description": "Upper bound on the summed CMS sample-remittance count across every reporting hospital's contributing payer rows. Equal to total_sample_count_min unless a de-identified '1 through 10' row narrowed it to a range.",
+  "type": "integer"
+}

Added value: +{
+  "description": "Lower bound on the summed CMS sample-remittance count across every reporting hospital's contributing payer rows. Equal to total_sample_count_max unless a de-identified '1 through 10' row narrowed it to a range.",
+  "type": "integer"
+}

Added value: +{
+  "description": "Ordering for the returned codes. CODE_SORT_UNSPECIFIED (default) sorts code-alphabetical. CODE_SORT_HOSPITAL_COUNT_DESC sorts most-hospitals-reporting first, for pre-sorted 'top codes' pages.",
+  "enum": [
+    "CODE_SORT_UNSPECIFIED",
+    "CODE_SORT_HOSPITAL_COUNT_DESC"
+  ],
+  "type": "string"
+}