2023 ICD-10-CM Diagnosis Code D37.9

Neoplasm of uncertain behavior of digestive organ, unspecified

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  • D37.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • Short description: Neoplasm of uncertain behavior of digestive organ, unsp
  • The 2023 edition of ICD-10-CM D37.9 became effective on October 1, 2022.
  • This is the American ICD-10-CM version of D37.9 - other international versions of ICD-10 D37.9 may differ.
The following code(s) above D37.9 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to D37.9:
  • C00-D49
    2023 ICD-10-CM Range C00-D49

    Neoplasms

    Note
    • Functional activity
    • All neoplasms are classified in this chapter, whether they are functionally active or not. An additional code from Chapter 4 may be used, to identify functional activity associated with any neoplasm.
    • Morphology [Histology]
    • Chapter 2 classifies neoplasms primarily by site (topography), with broad groupings for behavior, malignant, in situ, benign, etc. The Table of Neoplasms should be used to identify the correct topography code. In a few cases, such as for malignant melanoma and certain neuroendocrine tumors, the morphology (histologic type) is included in the category and codes.
    • Primary malignant neoplasms overlapping site boundaries
    • A primary malignant neoplasm that overlaps two or more contiguous (next to each other) sites should be classified to the subcategory/code .8 ('overlapping lesion'), unless the combination is specifically indexed elsewhere. For multiple neoplasms of the same site that are not contiguous, such as tumors in different quadrants of the same breast, codes for each site should be assigned.
    • Malignant neoplasm of ectopic tissue
    • Malignant neoplasms of ectopic tissue are to be coded to the site mentioned, e.g., ectopic pancreatic malignant neoplasms are coded to pancreas, unspecified (C25.9).
    Neoplasms
  • D37-D48
    2023 ICD-10-CM Range D37-D48

    Neoplasms of uncertain behavior, polycythemia vera and myelodysplastic syndromes

    Note
    • Categories D37-D44, and D48 classify by site neoplasms of uncertain behavior, i.e., histologic confirmation whether the neoplasm is malignant or benign cannot be made.
    Type 1 Excludes
    • neoplasms of unspecified behavior (D49.-)
    Neoplasms of uncertain behavior, polycythemia vera and myelodysplastic syndromes
  • D37
    ICD-10-CM Diagnosis Code D37

    Neoplasm of uncertain behavior of oral cavity and digestive organs

      2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • stromal tumors of uncertain behavior of digestive system (D48.1)
    Neoplasm of uncertain behavior of oral cavity and digestive organs
Approximate Synonyms
  • Carcinoid tumor of gastrointestinal tract
  • Carcinoid, gastrointestinal tract
  • Gastrinoma
  • Neoplasm of gastrointestinal tract, spindle cell
  • Neoplasm of uncertain behavior of digestive organs
  • Neoplasm of uncertain behavior of gastrointestinal tract
  • Neoplasm of uncertain behavior, gastrinoma
  • Neoplasm uncertain behavior digestive organs
  • Neoplasm uncertain behavior gi tract
  • Spindle cell tumor of gastrointestinal tract
ICD-10-CM D37.9 is grouped within Diagnostic Related Group(s) (MS-DRG v40.0):
  • 374 Digestive malignancy with mcc
  • 375 Digestive malignancy with cc
  • 376 Digestive malignancy without cc/mcc

Convert D37.9 to ICD-9-CM

Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change
  • 2021 (effective 10/1/2020): No change
  • 2022 (effective 10/1/2021): No change
  • 2023 (effective 10/1/2022): No change

Diagnosis Index entries containing back-references to D37.9:

ICD-10-CM Codes Adjacent To D37.9
D37.04 Neoplasm of uncertain behavior of the minor salivary glands
D37.05 Neoplasm of uncertain behavior of pharynx
D37.09 Neoplasm of uncertain behavior of other specified sites of the oral cavity
D37.1 Neoplasm of uncertain behavior of stomach
D37.2 Neoplasm of uncertain behavior of small intestine
D37.3 Neoplasm of uncertain behavior of appendix
D37.4 Neoplasm of uncertain behavior of colon
D37.5 Neoplasm of uncertain behavior of rectum
D37.6 Neoplasm of uncertain behavior of liver, gallbladder and bile ducts
D37.8 Neoplasm of uncertain behavior of other specified digestive organs
D37.9 Neoplasm of uncertain behavior of digestive organ, unspecified
D38 Neoplasm of uncertain behavior of middle ear and respiratory and intrathoracic organs
D38.0 Neoplasm of uncertain behavior of larynx
D38.1 Neoplasm of uncertain behavior of trachea, bronchus and lung
D38.2 Neoplasm of uncertain behavior of pleura
D38.3 Neoplasm of uncertain behavior of mediastinum
D38.4 Neoplasm of uncertain behavior of thymus
D38.5 Neoplasm of uncertain behavior of other respiratory organs
D38.6 Neoplasm of uncertain behavior of respiratory organ, unspecified
D39 Neoplasm of uncertain behavior of female genital organs
D39.0 Neoplasm of uncertain behavior of uterus

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.