R79.1 ABNORMAL COAGULATION PROFILE

Code Information

  • Diagnosis Code: R79.1
  • Short Description: Abnormal coagulation profile
  • Long Description: Abnormal coagulation profile
  • Code Version: 2025 ICD-10-CM

The code R79.1 is VALID for claim submission

Code Classification

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
  • Hypocoagulability state
  • International normalized ratio above reference range
  • International normalized ratio below 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 V42.0

  1. Signs And Symptoms With Mcc (947)
  2. 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

ICD-10 Code ICD-9 Code ICD-9 Description
R79.1 Right Arrow 790.92 Abnrml coagultion prfile
This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
R79 Other abnormal findings of blood chemistry
R79.0 Abnormal level of blood mineral
R79.8 Other specified abnormal findings of blood chemistry
R79.81 Abnormal blood-gas level
R79.82 Elevated C-reactive protein (CRP)
R79.83 Abnormal findings of blood amino-acid level
R79.89 Other specified abnormal findings of blood chemistry
R79.9 Abnormal finding of blood chemistry, unspecified
This page was last updated on: 10/1/2024