• Codes
  • ICD-10-CM Index
    ICD-10-CM Index ICD-10-CM External Causes Index
    Table of Drugs Table of Neoplasms
  • ICD-10-CM Index
  • H
  • Headache
    Headache R51.9
    - With
    -- Orthostatic Component NEC R51.0
    -- Positional Component NEC R51.0
    - Allergic NEC G44.89
    - Associated With Sexual Activity G44.82
    - Chronic Daily R51.9
    - Cluster G44.009
    -- Chronic G44.029
    --- Intractable G44.021
    --- Not Intractable G44.029
    -- Episodic G44.019
    --- Intractable G44.011
    --- Not Intractable G44.019
    -- Intractable G44.001
    -- Not Intractable G44.009
    - Cough G44.83
    - Daily Chronic R51.9
    - Drug-induced NEC G44.40
    -- Intractable G44.41
    -- Not Intractable G44.40
    - Exertional G44.84
    - Histamine G44.009
    -- Intractable G44.001
    -- Not Intractable G44.009
    - Hypnic G44.81
    - Lumbar Puncture G97.1
    - Medication Overuse G44.40
    -- Intractable G44.41
    -- Not Intractable G44.40
    - Menstrual - see Migraine, menstrual
    - Migraine G43.909
    - Nasal Septum R51.9
    - Neuralgiform, Short Lasting Unilateral, With Conjunctival Injection And Tearing G44.059
    -- Intractable G44.051
    -- Not Intractable G44.059
    - New Daily Persistent G44.52
    - Orgasmic G44.82
    - Periodic Syndromes In Adults And Children G43.C0
    -- With Refractory Migraine G43.C1
    -- Intractable G43.C1
    -- Not Intractable G43.C0
    -- Without Refractory Migraine G43.C0
    - Postspinal Puncture G97.1
    - Post-traumatic G44.309
    -- Acute G44.319
    --- Intractable G44.311
    --- Not Intractable G44.319
    -- Chronic G44.329
    --- Intractable G44.321
    --- Not Intractable G44.329
    -- Intractable G44.301
    -- Not Intractable G44.309
    - Pre-menstrual - see Migraine, menstrual
    - Preorgasmic G44.82
    - Primary
    -- Cough G44.83
    -- Exertional G44.84
    -- Stabbing G44.85
    -- Thunderclap G44.53
    - Rebound G44.40
    -- Intractable G44.41
    -- Not Intractable G44.40
    - Short Lasting Unilateral Neuralgiform, With Conjunctival Injection And Tearing G44.059
    -- Intractable G44.051
    -- Not Intractable G44.059
    - Specified Syndrome NEC G44.89
    - Spinal And Epidural Anesthesia - Induced T88.59
    -- In Labor And Delivery O74.5
    -- In Pregnancy O29.4-
    -- Postpartum, Puerperal O89.4
    - Spinal Fluid Loss G97.1
    - Stabbing G44.85
    - Tension G44.209
    -- Chronic G44.229
    --- Intractable G44.221
    --- Not Intractable G44.229
    -- Episodic G44.219
    --- Intractable G44.211
    --- Not Intractable G44.219
    -- Intractable G44.201
    -- Not Intractable G44.209
    - Thunderclap G44.53
    - Vascular NEC G44.1