ICD-10-CM Codes
M00-M99
M30-M36
M31-
2023 ICD-10-CM Diagnosis Code M31.19

2023 ICD-10-CM Diagnosis Code M31.19

Other thrombotic microangiopathy

2022 - New Code

2023

Billable/Specific Code

M31.19 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
The 2023 edition of ICD-10-CM M31.19 became effective on October 1, 2022.
This is the American ICD-10-CM version of M31.19 - other international versions of ICD-10 M31.19 may differ.

Applicable To

Thrombotic thrombocytopenic purpura

The following code(s) above M31.19 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 M31.19:

M00-M99
2023 ICD-10-CM Range M00-M99
Diseases of the musculoskeletal system and connective tissue
Note
- Use an external cause code following the code for the musculoskeletal condition, if applicable, to identify the cause of the musculoskeletal condition
Type 2 Excludes
- arthropathic psoriasis (L40.5-)
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- compartment syndrome (traumatic) (T79.A-)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
Diseases of the musculoskeletal system and connective tissue
M30-M36
2023 ICD-10-CM Range M30-M36
Systemic connective tissue disorders
Includes
- autoimmune disease NOS
- collagen (vascular) disease NOS
- systemic autoimmune disease
- systemic collagen (vascular) disease
Type 1 Excludes
- autoimmune disease, single organ or single cell-type -code to relevant condition category
Systemic connective tissue disorders

ICD-10-CM M31.19 is grouped within Diagnostic Related Group(s) (MS-DRG v40.0):

545 Connective tissue disorders with mcc
546 Connective tissue disorders with cc
547 Connective tissue disorders without cc/mcc

Code History

2022 (effective 10/1/2021): New code
2023 (effective 10/1/2022): No change

Code annotations containing back-references to M31.19:

Type 1 Excludes: D68.5
, D69

ICD-10-CM Diagnosis Code D68.5
Primary thrombophilia
Applicable To
- Primary hypercoagulable states
Type 1 Excludes
- antiphospholipid syndrome (D68.61)
- lupus anticoagulant (D68.62)
- secondary activated protein C resistance (D68.69)
- secondary antiphospholipid antibody syndrome (D68.69)
- secondary lupus anticoagulant with hypercoagulable state (D68.69)
- secondary systemic lupus erythematosus [SLE] inhibitor with hypercoagulable state (D68.69)
- systemic lupus erythematosus [SLE] inhibitor finding without diagnosis (R76.0)
- systemic lupus erythematosus [SLE] inhibitor with hemorrhagic disorder (D68.312)
- thrombotic thrombocytopenic purpura (M31.19)
ICD-10-CM Diagnosis Code D69
Purpura and other hemorrhagic conditions
Type 1 Excludes
- benign hypergammaglobulinemic purpura (D89.0)
- cryoglobulinemic purpura (D89.1)
- essential (hemorrhagic) thrombocythemia (D47.3)
- hemorrhagic thrombocythemia (D47.3)
- purpura fulminans (D65)
- thrombotic thrombocytopenic purpura (M31.19)
- Waldenström hypergammaglobulinemic purpura (D89.0)

Diagnosis Index entries containing back-references to M31.19:

Disorder (of) - see also Disease
- glomerular (in) N05.9
  ICD-10-CM Diagnosis Code N05.9
  Unspecified nephritic syndrome with unspecified morphologic changes
  2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  - thrombotic thrombocytopenic purpura M31.19
Glomerulonephritis N05.9
- see also Nephritis
ICD-10-CM Diagnosis Code N05.9
Unspecified nephritic syndrome with unspecified morphologic changes
- in (due to)
  - thrombotic thrombocytopenic purpura M31.19
Moschowitz' disease M31.19
Purpura D69.2
ICD-10-CM Diagnosis Code D69.2
Other nonthrombocytopenic purpura
Applicable To
Purpura NOS
Purpura simplex
Senile purpura
- thrombocytopenic D69.49
  ICD-10-CM Diagnosis Code D69.49
  Other primary thrombocytopenia
  2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  Applicable To
  Megakaryocytic hypoplasia
  Primary thrombocytopenia NOS
  - thrombotic M31.19
- thrombotic, thrombocytopenic M31.19

ICD-10-CM Codes Adjacent To M31.19

M30.0 Polyarteritis nodosa

M30.1 Polyarteritis with lung involvement [Churg-Strauss]

M30.2 Juvenile polyarteritis

M30.3 Mucocutaneous lymph node syndrome [Kawasaki]

M30.8 Other conditions related to polyarteritis nodosa

M31 Other necrotizing vasculopathies

M31.0 Hypersensitivity angiitis

M31.1 Thrombotic microangiopathy

M31.10 …… unspecified

M31.11 Hematopoietic stem cell transplantation-associated thrombotic microangiopathy [HSCT-TMA]

M31.19 Other thrombotic microangiopathy

M31.2 Lethal midline granuloma

M31.3 Wegener's granulomatosis

M31.30 …… without renal involvement

M31.31 …… with renal involvement

M31.4 Aortic arch syndrome [Takayasu]

M31.5 Giant cell arteritis with polymyalgia rheumatica

M31.6 Other giant cell arteritis

M31.7 Microscopic polyangiitis

M31.8 Other specified necrotizing vasculopathies

M31.9 Necrotizing vasculopathy, unspecified

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

2023 ICD-10-CM Diagnosis Code M31.19

Other thrombotic microangiopathy

Diseases of the musculoskeletal system and connective tissue

Systemic connective tissue disorders

Primary thrombophilia

Purpura and other hemorrhagic conditions

Unspecified nephritic syndrome with unspecified morphologic changes

Unspecified nephritic syndrome with unspecified morphologic changes

Other nonthrombocytopenic purpura

Other primary thrombocytopenia