M31.11

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

Billable / specificHCC V28 454

M31.11 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.

Inclusion terms

Applicable to

  • Transplant-associated thrombotic microangiopathy [TA-TMA]

Includes (from M31)

  • autoimmune disease NOS
  • collagen (vascular) disease NOS
  • systemic autoimmune disease
  • systemic collagen (vascular) disease
  • Note: Use an external cause code following the code for the musculoskeletal condition, if applicable, to identify the cause of the musculoskeletal condition

Excludes1

Not coded here — never report together with this code.

  • autoimmune disease, single organ or single cell-type -code to relevant condition category (from M31)

Excludes2

Not included here — may be reported together when both conditions exist.

  • arthropathic psoriasis (L40.5-) (from M31)
  • certain conditions originating in the perinatal period (P04-P96) (from M31)
  • certain infectious and parasitic diseases (A00-B99) (from M31)
  • compartment syndrome (traumatic) (T79.A-) (from M31)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A) (from M31)
  • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99) (from M31)
  • endocrine, nutritional and metabolic diseases (E00-E88) (from M31)
  • injury, poisoning and certain other consequences of external causes (S00-T88) (from M31)
  • neoplasms (C00-D49) (from M31)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94) (from M31)

Code first

Sequence the underlying condition first.

  • if applicable:
  • complications of bone marrow transplant (T86.0-)
  • complications of stem cell transplant (T86.5)

Use additional code

Add a code to identify the following, if applicable.

  • code to identify specific organ dysfunction, such as:
  • acute kidney failure (N17.-)
  • acute respiratory distress syndrome (J80)
  • capillary leak syndrome (I78.8)
  • diffuse alveolar hemorrhage (R04.89)
  • encephalopathy (metabolic) (septic) (G93.41)
  • fluid overload, unspecified (E87.70)
  • graft versus host disease (D89.81-)
  • hemolytic uremic syndrome (D59.3-)
  • hepatic failure (K72.-)
  • hepatic veno-occlusive disease (K76.5)
  • idiopathic interstitial pneumonia (J84.11-)
  • sinusoidal obstruction syndrome (K76.5)

Also known as

  • Transplant-associated thrombotic microangiopathy [TA-TMA]
  • HSCT-TMA
  • Microangiopathy, thrombotic, hematopoietic stem cell transplantation-associated [HSCT-TMA]

Parent code

  • M31.1Thrombotic microangiopathyHeader

Related codes

  • M31.10Thrombotic microangiopathy, unspecifiedBillable
  • M31.19Other thrombotic microangiopathyBillable

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