DexaComposition

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/bodyspec/main/json-schema/bodyspec-dexa-composition-response-schema.json",
  "title": "DexaComposition",
  "description": "DEXA body composition results by region.",
  "x-generated": "2026-10-02",
  "x-method": "derived",
  "x-generator": "derive-json-schema.py",
  "x-source": "openapi/bodyspec-openapi.json#/components/schemas/DexaCompositionResponse",
  "properties": {
    "result_id": {
      "type": "string",
      "title": "Result Id",
      "description": "Unique identifier for the result"
    },
    "section_name": {
      "type": "string",
      "title": "Section Name",
      "description": "Name of this section",
      "default": "composition"
    },
    "total": {
      "$ref": "#/$defs/BodyRegion",
      "description": "Total body composition"
    },
    "regions": {
      "additionalProperties": {
        "$ref": "#/$defs/BodyRegion"
      },
      "type": "object",
      "title": "Regions",
      "description": "Regional composition data including standard regions and special regions"
    },
    "android_gynoid_ratio": {
      "anyOf": [
        {
          "type": "number"
        },
        {
          "type": "null"
        }
      ],
      "title": "Android Gynoid Ratio",
      "description": "Android/Gynoid fat ratio"
    }
  },
  "type": "object",
  "required": [
    "result_id",
    "total",
    "regions"
  ],
  "$defs": {
    "BodyRegion": {
      "properties": {
        "fat_mass_kg": {
          "type": "number",
          "title": "Fat Mass Kg",
          "description": "Fat mass in kilograms"
        },
        "lean_mass_kg": {
          "type": "number",
          "title": "Lean Mass Kg",
          "description": "Lean mass in kilograms"
        },
        "bone_mass_kg": {
          "type": "number",
          "title": "Bone Mass Kg",
          "description": "Bone mass in kilograms"
        },
        "total_mass_kg": {
          "type": "number",
          "title": "Total Mass Kg",
          "description": "Total mass in kilograms"
        },
        "tissue_fat_pct": {
          "type": "number",
          "title": "Tissue Fat Pct",
          "description": "Fat percentage of soft tissue (excludes bone)"
        },
        "region_fat_pct": {
          "type": "number",
          "title": "Region Fat Pct",
          "description": "Fat percentage of total region (includes bone)"
        }
      },
      "type": "object",
      "required": [
        "fat_mass_kg",
        "lean_mass_kg",
        "bone_mass_kg",
        "total_mass_kg",
        "tissue_fat_pct",
        "region_fat_pct"
      ],
      "title": "BodyRegion",
      "description": "Body composition data for a specific region.",
      "x-internal": true
    }
  }
}