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R79.1 - Abnormal coagulation profile


The ICD 10 Code for Abnormal coagulation profile is listed as R79.1.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: R79.1
Description: Abnormal coagulation profile
  • Abnormal or prolonged bleeding time
  • Abnormal or prolonged coagulation time
  • Abnormal or prolonged partial thromboplastin time [PTT]
  • Abnormal or prolonged prothrombin time [PT]
  • Excludes1: coagulation defects (D68.-)
Diagnostic Related Groups
(MS-DRG v30.0)
947 - Signs & Symptoms W Mcc
948 - Signs & Symptoms W/o Mcc
Chapter Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
Block Abnormal findings on examination of blood, without diagnosis (R70-R79)
Parent R79 - Other abnormal findings of blood chemistry
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 790.92 - Abnormal coagulation profile
ICD-10-CM Siblings (same level / similar specificity) of R79.1:
R79.0 - Abnormal level of blood mineral
R79.8 - Other specified abnormal findings of blood chemistry
R79.9 - Abnormal finding of blood chemistry, unspecified