2024 ICD-10-CM Diagnosis Code D37.5

Neoplasm of uncertain behavior of rectum

ICD-10-CM Code:
D37.5
ICD-10 Code for:
Neoplasm of uncertain behavior of rectum
Is Billable?
Yes - Valid for Submission
Chronic Condition Indicator: [1]
Not chronic
Code Navigator:

Code Classification

  • Neoplasms
    (C00–D49)
    • Neoplasms of uncertain behavior, polycythemia vera and myelodysplastic syndromes
      (D37-D48)
      • Neoplasm of uncertain behavior of oral cavity and digestive organs
        (D37)

D37.5 is a billable diagnosis code used to specify a medical diagnosis of neoplasm of uncertain behavior of rectum. The code is valid during the current fiscal year for the submission of HIPAA-covered transactions from October 01, 2023 through September 30, 2024.

The following anatomical sites found in the Table of Neoplasms reference this diagnosis code given the correct histological behavior: Neoplasm, neoplastic colon [See Also: Neoplasm, intestine, large] with rectum ; Neoplasm, neoplastic intestine, intestinal large colon and rectum ; Neoplasm, neoplastic junction pelvirectal ; Neoplasm, neoplastic junction rectosigmoid ; Neoplasm, neoplastic pelvirectal junction ; Neoplasm, neoplastic rectosigmoid (junction) ; Neoplasm, neoplastic rectum (ampulla) ; etc

Approximate Synonyms

The following clinical terms are approximate synonyms or lay terms that might be used to identify the correct diagnosis code:

  • Carcinoid tumor of rectum
  • Neoplasm of uncertain behavior of colon
  • Neoplasm of uncertain behavior of rectosigmoid junction
  • Neoplasm of uncertain behavior of rectum
  • Neoplasm of uncertain behavior of sigmoid colon
  • Neuroendocrine neoplasm of rectum

Clinical Classification

Tabular List of Diseases and Injuries

The following annotation back-references are applicable to this diagnosis code. The Tabular List of Diseases and Injuries is a list of ICD-10-CM codes, organized "head to toe" into chapters and sections with coding notes and guidance for inclusions, exclusions, descriptions and more.


Inclusion Terms

Inclusion Terms
These terms are the conditions for which that code is to be used. The terms may be synonyms of the code title, or, in the case of "other specified" codes, the terms are a list of the various conditions assigned to that code. The inclusion terms are not necessarily exhaustive. Additional terms found only in the Alphabetic Index may also be assigned to a code.
  • Neoplasm of uncertain behavior of rectosigmoid junction

Convert D37.5 to ICD-9-CM

  • ICD-9-CM Code: 235.2 - Unc behav neo intestine
    Approximate Flag - The approximate mapping means there is not an exact match between the ICD-10 and ICD-9 codes and the mapped code is not a precise representation of the original code.

Table of Neoplasms

This code is referenced in the table of neoplasms by anatomical site. For each site there are six possible code numbers according to whether the neoplasm in question is malignant, benign, in situ, of uncertain behavior, or of unspecified nature. The description of the neoplasm will often indicate which of the six columns is appropriate.

Where such descriptors are not present, the remainder of the Index should be consulted where guidance is given to the appropriate column for each morphological (histological) variety listed. However, the guidance in the Index can be overridden if one of the descriptors mentioned above is present.

Neoplasm, neoplastic Malignant
Primary
Malignant
Secondary
CaInSitu Benign Uncertain
Behavior
Unspecified
Behavior
»Neoplasm, neoplastic
  »colon [See Also: Neoplasm, intestine, large]
    »with rectum
C19C78.5D01.1D12.7D37.5D49.0
»Neoplasm, neoplastic
  »intestine, intestinal
    »large
      »colon
        »and rectum
C19C78.5D01.1D12.7D37.5D49.0
»Neoplasm, neoplastic
  »junction
    »pelvirectal
C19C78.5D01.1D12.7D37.5D49.0
»Neoplasm, neoplastic
  »junction
    »rectosigmoid
C19C78.5D01.1D12.7D37.5D49.0
»Neoplasm, neoplastic
  »pelvirectal junction
C19C78.5D01.1D12.7D37.5D49.0
»Neoplasm, neoplastic
  »rectosigmoid (junction)
C19C78.5D01.1D12.7D37.5D49.0
»Neoplasm, neoplastic
  »rectum (ampulla)
C20C78.5D01.2D12.8D37.5D49.0
»Neoplasm, neoplastic
  »rectum (ampulla)
    »and colon
C19C78.5D01.1D12.7D37.5D49.0

Patient Education


Rectal Disorders

The rectum is the lower part of your large intestine where your body stores stool. Problems with rectum are common. They include hemorrhoids, abscesses, incontinence and cancer.

Many people are embarrassed to talk about rectal troubles. But seeing your doctor about problems in this area is important. This is especially true if you have pain or bleeding. Treatments vary depending on the particular problem.

NIH: National Institute of Diabetes and Digestive and Kidney Diseases


[Learn More in MedlinePlus]

Code History

  • FY 2024 - No Change, effective from 10/1/2023 through 9/30/2024
  • FY 2023 - No Change, effective from 10/1/2022 through 9/30/2023
  • FY 2022 - No Change, effective from 10/1/2021 through 9/30/2022
  • FY 2021 - No Change, effective from 10/1/2020 through 9/30/2021
  • FY 2020 - No Change, effective from 10/1/2019 through 9/30/2020
  • FY 2019 - No Change, effective from 10/1/2018 through 9/30/2019
  • FY 2018 - No Change, effective from 10/1/2017 through 9/30/2018
  • FY 2017 - No Change, effective from 10/1/2016 through 9/30/2017
  • FY 2016 - New Code, effective from 10/1/2015 through 9/30/2016. This was the first year ICD-10-CM was implemented into the HIPAA code set.

Footnotes

[1] Not chronic - A diagnosis code that does not fit the criteria for chronic condition (duration, ongoing medical treatment, and limitations) is considered not chronic. Some codes designated as not chronic are acute conditions. Other diagnosis codes that indicate a possible chronic condition, but for which the duration of the illness is not specified in the code description (i.e., we do not know the condition has lasted 12 months or longer) also are considered not chronic.