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ICD-10-CM 2027

ICD-10 code for prolonged

Choose a code from the options below based on the documentation.

From the official ICD-10-CM alphabetic index entry “Prolonged, prolongation (of)”. Page updated September 29, 2026.

About coding prolonged

The official ICD-10-CM index doesn't give a single default code for prolonged; the code depends on the details below.

More specific prolonged codes (official index)

  • bleeding (time) (idiopathic) R79.1 — Abnormal coagulation profile
  • coagulation (time) R79.1 — Abnormal coagulation profile
  • gestation (over 42 completed weeks)
  • mother O48.1 — Prolonged pregnancy
  • newborn P08.22 — Prolonged gestation of newborn
  • interval I44.0 — Atrioventricular block, first degree
  • labor O63.9 — Long labor, unspecified
  • first stage O63.0 — Prolonged first stage (of labor)
  • second stage O63.1 — Prolonged second stage (of labor)
  • partial thromboplastin time (PTT) R79.1 — Abnormal coagulation profile
  • pregnancy (more than 42 weeks gestation) O48.1 — Prolonged pregnancy
  • prothrombin time R79.1 — Abnormal coagulation profile
  • QT interval R94.31 — Abnormal electrocardiogram [ECG] [EKG]
  • uterine contractions in labor O62.4 — Hypertonic, incoordinate, and prolonged uterine contractions

Common questions about prolonged ICD-10 codes

What is the ICD-10 code for bleeding prolonged?

R79.1 — Abnormal coagulation profile.

What is the ICD-10 code for coagulation prolonged?

R79.1 — Abnormal coagulation profile.

What is the ICD-10 code for interval prolonged?

I44.0 — Atrioventricular block, first degree.

What is the ICD-10 code for labor prolonged?

O63.9 — Long labor, unspecified.

What is the ICD-10 code for partial thromboplastin time prolonged?

R79.1 — Abnormal coagulation profile.

What is the ICD-10 code for pregnancy prolonged?

O48.1 — Prolonged pregnancy.

What is the ICD-10 code for prothrombin time prolonged?

R79.1 — Abnormal coagulation profile.