430 SUBARACHNOID HEMORRHAGE


Code Information

Diagnosis Code: 430

Short Description: Subarachnoid hemorrhage

Long Description: Subarachnoid hemorrhage

Code Classification:

  • Diseases of the circulatory system (390–459)
    • Cerebrovascular disease (430-438)
      • 430 Subarachnoid hemorrhage
        • 430 Subarachnoid hemorrhage

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 430 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Anastomosis
    • arteriovenous, congenital NEC (see also Anomaly, arteriovenous) 747.60
      • ruptured, of brain (see also Hemorrhage, subarachnoid) 430
  • Aneurysm (anastomotic) (artery) (cirsoid) (diffuse) (false) (fusiform) (multiple) (ruptured) (saccular) (varicose) 442.9
    • arteriosclerotic NEC 442.9
      • cerebral 437.3
        • ruptured (see also Hemorrhage, subarachnoid) 430
    • arteriovenous (congenital) (peripheral) NEC (see also Anomaly, arteriovenous) 747.60
      • acquired NEC 447.0
        • brain 437.3
          • ruptured (see also Hemorrhage, subarachnoid) 430
      • brain (cerebral) 747.81
        • ruptured (see also Hemorrhage, subarachnoid) 430
    • berry (congenital) (ruptured) (see also Hemorrhage, subarachnoid) 430
      • nonruptured 437.3
    • brain 437.3
      • arteriosclerotic 437.3
        • ruptured (see also Hemorrhage, subarachnoid) 430
      • arteriovenous 747.81
        • acquired 437.3
          • ruptured (see also Hemorrhage, subarachnoid) 430
        • ruptured (see also Hemorrhage, subarachnoid) 430
      • berry (congenital) (ruptured) (see also Hemorrhage, subarachnoid) 430
        • nonruptured 437.3
      • congenital 747.81
        • ruptured (see also Hemorrhage, subarachnoid) 430
      • meninges 437.3
        • ruptured (see also Hemorrhage, subarachnoid) 430
      • miliary (congenital) (ruptured) (see also Hemorrhage, subarachnoid) 430
      • mycotic 421.0
        • ruptured (see also Hemorrhage, subarachnoid) 430
      • ruptured (see also Hemorrhage, subarachnoid) 430
        • syphilitic 094.87
    • carotid artery (common) (external) 442.81
      • internal (intracranial portion) 437.3
        • ruptured into brain (see also Hemorrhage, subarachnoid) 430
    • cavernous sinus (see also Aneurysm, brain) 437.3
      • arteriovenous 747.81
        • ruptured (see also Hemorrhage, subarachnoid) 430
      • congenital 747.81
        • ruptured (see also Hemorrhage, subarachnoid) 430
    • circle of Willis (see also Aneurysm, brain) 437.3
      • congenital 747.81
        • ruptured (see also Hemorrhage, subarachnoid) 430
      • ruptured (see also Hemorrhage, subarachnoid) 430
    • congenital (peripheral) NEC 747.60
      • brain 747.81
        • ruptured (see also Hemorrhage, subarachnoid) 430
    • miliary (congenital) (ruptured) (see also Hemorrhage, subarachnoid) 430
    • mycotic, any site 421.0
      • ruptured, brain (see also Hemorrhage, subarachnoid) 430
  • Apoplexia, apoplexy, apoplectic (see also Disease, cerebrovascular, acute) 436
    • meninges, hemorrhagic (see also Hemorrhage, subarachnoid) 430
  • Astroblastoma (M9430/3)
    • nose 748.1
    • specified site - see Neoplasm, by site, malignant
    • unspecified site 191.9
  • Carcinoma (M8010/3) - see also Neoplasm, by site, malignant
    • mucoepidermoid (M8430/3)
  • Fistula (sinus) 686.9
    • arteriovenous (acquired) 447.0
      • brain 437.3
        • congenital 747.81
          • ruptured (see also Hemorrhage, subarachnoid) 430
        • ruptured (see also Hemorrhage, subarachnoid) 430
    • carotid-cavernous
      • congenital 747.81
        • with hemorrhage 430
  • Hematoma (skin surface intact) (traumatic) - see also Contusion
    • brain (traumatic) 853.0
      • nontraumatic (see also Hemorrhage, brain) 431
        • subarachnoid, arachnoid, or meningeal (see also Hemorrhage, subarachnoid) 430
      • subarachnoid, arachnoid, or meningeal 852.0
        • nontraumatic (see also Hemorrhage, subarachnoid) 430
    • subarachnoid - see also Hematoma, brain, subarachnoid
      • nontraumatic (see also Hemorrhage, subarachnoid) 430
        • newborn 772.2
  • Hemorrhage, hemorrhagic (nontraumatic) 459.0
    • brain (miliary) (nontraumatic) 431
      • due to
        • rupture of aneurysm (congenital) (see also Hemorrhage, subarachnoid) 430
          • mycotic 431
    • membrane (brain) (see also Hemorrhage, subarachnoid) 430
      • spinal cord - see Hemorrhage, spinal cord
    • meninges, meningeal (brain) (middle) (see also Hemorrhage, subarachnoid) 430
      • spinal cord - see Hemorrhage, spinal cord
    • subarachnoid (nontraumatic) 430
      • fetus or newborn (anoxic) (traumatic) 772.2
      • puerperal, postpartum, childbirth 674.0
      • traumatic - see Hemorrhage, brain, traumatic, subarachnoid
  • Late - see also condition
    • effect(s) (of) - see also condition
      • cerebrovascular disease (conditions classifiable to 430-437) 438.9
        • with
          • alterations of sensations 438.6
          • aphasia 438.11
          • apraxia 438.81
          • ataxia 438.84
          • cognitive deficits 438.0
          • disturbances of vision 438.7
          • dysarthria 438.13
          • dysphagia 438.82
          • dysphasia 438.12
          • facial droop 438.83
          • facial weakness 438.83
          • fluency disorder 438.14
          • hemiplegia/hemiparesis
            • affecting
              • dominant side 438.21
              • nondomiant side 438.22
              • unspecified side 438.20
          • monoplegia of lower limb
            • affecting
              • dominant side 438.41
              • nondominant side 438.42
              • unspecified side 438.40
          • monoplegia of upper limb
            • affecting
              • dominant side 438.31
              • nondominant side 438.32
              • unspecified side 438.30
          • paralytic syndrome NEC
            • affecting
              • bilateral 438.53
              • dominant side 438.51
              • nondominant side 438.52
              • unspecified side 438.50
          • speech and language deficit 438.10
            • specified type NEC 438.19
          • stuttering 438.14
          • vertigo 438.85
        • specified type NEC 438.89
  • Pregnancy (single) (uterine) (without sickness) V22.2
    • complicated (by) 646.9
      • cerebrovascular disorders (conditions classifiable to 430-434, 436-437) 674.0
  • Puerperal
    • cerebrovascular disorder (conditions classifiable to 430-434, 436-437) 674.0
  • Rupture, ruptured 553.9
    • arteriovenous fistula, brain (congenital) 430
    • brain
      • aneurysm (congenital) (see also Hemorrhage, subarachnoid) 430
        • late effect - see Late effect(s) (of) cerebrovascular disease
        • syphilitic 094.87
    • cerebral aneurysm (congenital) (see also Hemorrhage, subarachnoid) 430
      • late effect - see Late effect(s) (of) cerebrovascular disease
    • circle of Willis (see also Hemorrhage, subarachnoid) 430
      • late effect - see Late effect(s) (of) cerebrovascular disease
    • meningeal artery (see also Hemorrhage, subarachnoid) 430
      • late effect - see Late effect(s) (of) cerebrovascular disease
    • mycotic aneurysm, causing cerebral hemorrhage (see also Hemorrhage, subarachnoid) 430
      • late effect - see Late effect(s) (of) cerebrovascular disease
  • Tumor (M8000/1) - see also Neoplasm, by site, unspecified nature
    • mucoepidermoid (M8430/1) - see Neoplasm, by site, uncertain behavior

Crosswalk Information

The code 430 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
430 Right Arrow I60.9 Nontraumatic subarachnoid hemorrhage, unspecified
This ICD-9 to ICD-10 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-9 Code ICD-9 Description


This page was last updated on: 10/1/2014