// SPDX-FileCopyrightText: Copyright Orangebot, Inc. and Medplum contributors
// SPDX-License-Identifier: Apache-2.0
/*
 * This is a generated file
 * Do not edit manually.
 */

import type { CodeableConcept } from './CodeableConcept.d.ts';
import type { Extension } from './Extension.d.ts';
import type { Quantity } from './Quantity.d.ts';
import type { Range } from './Range.d.ts';

/**
 * Chemical substances are a single substance type whose primary defining
 * element is the molecular structure. Chemical substances shall be
 * defined on the basis of their complete covalent molecular structure;
 * the presence of a salt (counter-ion) and/or solvates (water, alcohols)
 * is also captured. Purity, grade, physical form or particle size are
 * not taken into account in the definition of a chemical substance or in
 * the assignment of a Substance ID.
 */
export interface SubstanceAmount {

  /**
   * Unique id for the element within a resource (for internal references).
   * This may be any string value that does not contain spaces.
   */
  id?: string;

  /**
   * May be used to represent additional information that is not part of
   * the basic definition of the element. To make the use of extensions
   * safe and manageable, there is a strict set of governance  applied to
   * the definition and use of extensions. Though any implementer can
   * define an extension, there is a set of requirements that SHALL be met
   * as part of the definition of the extension.
   */
  extension?: Extension[];

  /**
   * May be used to represent additional information that is not part of
   * the basic definition of the element and that modifies the
   * understanding of the element in which it is contained and/or the
   * understanding of the containing element's descendants. Usually
   * modifier elements provide negation or qualification. To make the use
   * of extensions safe and manageable, there is a strict set of governance
   * applied to the definition and use of extensions. Though any
   * implementer can define an extension, there is a set of requirements
   * that SHALL be met as part of the definition of the extension.
   * Applications processing a resource are required to check for modifier
   * extensions.
   *
   * Modifier extensions SHALL NOT change the meaning of any elements on
   * Resource or DomainResource (including cannot change the meaning of
   * modifierExtension itself).
   */
  modifierExtension?: Extension[];

  /**
   * Used to capture quantitative values for a variety of elements. If only
   * limits are given, the arithmetic mean would be the average. If only a
   * single definite value for a given element is given, it would be
   * captured in this field.
   */
  amountQuantity?: Quantity;

  /**
   * Used to capture quantitative values for a variety of elements. If only
   * limits are given, the arithmetic mean would be the average. If only a
   * single definite value for a given element is given, it would be
   * captured in this field.
   */
  amountRange?: Range;

  /**
   * Used to capture quantitative values for a variety of elements. If only
   * limits are given, the arithmetic mean would be the average. If only a
   * single definite value for a given element is given, it would be
   * captured in this field.
   */
  amountString?: string;

  /**
   * Most elements that require a quantitative value will also have a field
   * called amount type. Amount type should always be specified because the
   * actual value of the amount is often dependent on it. EXAMPLE: In
   * capturing the actual relative amounts of substances or molecular
   * fragments it is essential to indicate whether the amount refers to a
   * mole ratio or weight ratio. For any given element an effort should be
   * made to use same the amount type for all related definitional
   * elements.
   */
  amountType?: CodeableConcept;

  /**
   * A textual comment on a numeric value.
   */
  amountText?: string;

  /**
   * Reference range of possible or expected values.
   */
  referenceRange?: SubstanceAmountReferenceRange;
}

/**
 * Used to capture quantitative values for a variety of elements. If only
 * limits are given, the arithmetic mean would be the average. If only a
 * single definite value for a given element is given, it would be
 * captured in this field.
 */
export type SubstanceAmountAmount = Quantity | Range | string;

/**
 * Reference range of possible or expected values.
 */
export interface SubstanceAmountReferenceRange {

  /**
   * Unique id for the element within a resource (for internal references).
   * This may be any string value that does not contain spaces.
   */
  id?: string;

  /**
   * May be used to represent additional information that is not part of
   * the basic definition of the element. To make the use of extensions
   * safe and manageable, there is a strict set of governance  applied to
   * the definition and use of extensions. Though any implementer can
   * define an extension, there is a set of requirements that SHALL be met
   * as part of the definition of the extension.
   */
  extension?: Extension[];

  /**
   * Lower limit possible or expected.
   */
  lowLimit?: Quantity;

  /**
   * Upper limit possible or expected.
   */
  highLimit?: Quantity;
}