ICD-10-CM code "R51.9": Headache, unspecified (2024)

Overview

ICD-10 CodeR51.9
DescriptionHeadache, unspecified
Hierarchy
  1. Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
  2. General symptoms and signs (R50-R69)
  3. Headache (R51)
  4. Headache, unspecified (R51.9)
Billable statusICD-10-CM Billable code

Excludes

  1. Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)

    Type 2abnormal findings on antenatal screening of mother (O28.-)

    Type 2certain conditions originating in the perinatal period (P04-P96)

    Type 2signs and symptoms classified in the body system chapters

    Type 2signs and symptoms of breast (N63, N64.5)

  2. General symptoms and signs (R50-R69)
  3. Headache (R51)

    Type 2atypical face pain (G50.1)

    Type 2migraine and other headache syndromes (G43-G44)

    Type 2trigeminal neuralgia (G50.0)

  4. Headache, unspecified (R51.9)

Includes

  1. Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
  2. General symptoms and signs (R50-R69)
  3. Headache (R51)
  4. Headache, unspecified (R51.9)