Diagnosis Code: R79.1

Short Description: Abnormal coagulation profile

Long Description: Abnormal coagulation profile

The code R79.1 is VALID for claim submission

Code Classification:

• Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00–R99)
  • Abnormal findings on examination of blood, without diagnosis (R70-R79)
    • Other abnormal findings of blood chemistry (R79)
      • R79.1 Abnormal coagulation profile

Code Version: 2022 ICD-10-CM

Synonyms

• Clotting time above reference range
• Coag./bleeding tests abnormal
• D-dimer above reference range
• Deviation of international normalized ratio from target range
• Extrinsic coagulation pathway finding
• Extrinsic coagulation pathway finding
• Extrinsic coagulation pathway finding
• Fibrinogen below reference range
• Fibrinogen in blood above reference range
• Fibrinogen screening finding
• Fibrinogen screening finding
• Fibrinogen screening finding
• Hormone replacement therapy bleed pattern - abnormal
• International normalized ratio above reference range
• International normalized ratio outside reference range
• Intrinsic coagulation pathway finding
• Intrinsic coagulation pathway finding
• Menopause monitoring status
• Partial thromboplastin time below reference range
• Partial thromboplastin time finding
• Partial thromboplastin time finding
• Partial thromboplastin time increased
• Prothrombin time abnormal
• Prothrombin time finding
• Prothrombin time finding
• Prothrombin time finding
• Prothrombin time increased
• Prothrombin time low
• Thrombin time above reference range
• Thrombin time below reference range
• Thrombin time outside reference range

Diagnostic Related Group(s)

The code R79.1 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)

• Signs And Symptoms With Mcc (947)
• Signs And Symptoms Without Mcc (948)

References to Index of Diseases and Injuries

The code R79.1 has the following ICD-10-CM references to the Index of Diseases and Injuries

• Inclusion Terms:
  • Abnormal or prolonged bleeding time
  • Abnormal or prolonged coagulation time
  • Abnormal or prolonged partial thromboplastin time [PTT]
  • Abnormal or prolonged prothrombin time [PT]
  • Low von Willebrand factor
• Type 1 Excludes Notes:
  • coagulation defects (@D68*.-)
• Type 2 Excludes Notes:
  • abnormality of fluid, electrolyte or acid-base balance (@E86*-@E87*)

Crosswalk Information

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This page was last updated on: 10/1/2023

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