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  6. 2024 ICD-10-CM Code M31.19

2024 ICD-10-CM Diagnosis Code M31.19

Other thrombotic microangiopathy

ICD-10-CM Code:
M31.19
ICD-10 Code for:
Other thrombotic microangiopathy
Is Billable?
Yes - Valid for Submission
Chronic Condition Indicator: [1]
Chronic
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Code Classification

  • Diseases of the musculoskeletal system and connective tissue
    (M00–M99)
    • Systemic connective tissue disorders
      (M30-M36)
      • Other necrotizing vasculopathies
        (M31)

M31.19 is a billable diagnosis code used to specify a medical diagnosis of other thrombotic microangiopathy. The code is valid during the current fiscal year for the submission of HIPAA-covered transactions from October 01, 2023 through September 30, 2024.

Approximate Synonyms

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

  • Acquired thrombotic thrombocytopenic purpura
  • Acquired thrombotic thrombocytopenic purpura
  • Autoimmune thrombotic thrombocytopenic purpura
  • Drug induced thrombotic thrombocytopenic purpura
  • Glomerular disease due to hematological disease
  • Glomerular disorder due to thrombotic thrombocytopenic purpura
  • Hemolytic anemia due to drugs
  • Primary ITP
  • Thrombotic microangiopathy
  • Thrombotic microangiopathy
  • Thrombotic microangiopathy
  • Thrombotic microangiopathy
  • Thrombotic thrombocytopenic purpura
  • Thrombotic thrombocytopenic purpura

Clinical Classification

Clinical CategoryCCSR Category CodeInpatient Default CCSROutpatient Default CCSR
Systemic lupus erythematosus and connective tissue disordersMUS024Y - Yes, default inpatient assignment for principal diagnosis or first-listed diagnosis.Y - Yes, default outpatient assignment for principal diagnosis or first-listed diagnosis.
VasculitisCIR037N - Not default inpatient assignment for principal diagnosis or first-listed diagnosis.N - Not default outpatient assignment for principal diagnosis or first-listed diagnosis.

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.
  • Thrombotic thrombocytopenic purpura

Index to Diseases and Injuries References

The following annotation back-references for this diagnosis code are found in the injuries and diseases index. The Index to Diseases and Injuries is an alphabetical listing of medical terms, with each term mapped to one or more ICD-10-CM code(s).

Replacement Code

M3119 replaces the following previously assigned ICD-10-CM code(s):

  • M31.1 - Thrombotic microangiopathy

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 - Code Added, effective from 10/1/2021 through 9/30/2022

Footnotes

[1] Chronic - a chronic condition code indicates a condition lasting 12 months or longer and its effect on the patient based on one or both of the following criteria:

  • The condition results in the need for ongoing intervention with medical products,treatment, services, and special equipment
  • The condition places limitations on self-care, independent living, and social interactions.