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2012 ICD 9 CM CHANGES - REVISED DIAGNOSIS CODES Effective from October 1, 2011


The revised ICD 9 CM w.e.f October 1 2011 includes Mental disorders, Migraines, Influenza and Anaphylactic reaction, etc. A complete update of Revised ICD 9 CM codes has been listed below.

For CPT changes please visit '2012 CPT code updates'


317 Mild intellectual disabilities
318.0 Moderate intellectual disabilities
318.1 Severe intellectual disabilities
318.2 Profound intellectual disabilities
319 Unspecified intellectual disabilities
323.41 Other encephalitis and encephalomyelitis due to other infections classified elsewhere
323.42 Other myelitis due to other infections classified elsewhere
346.01 Migraine with aura, with intractable migraine, so stated, without mention of status migrainosus
346.11 Migraine without aura, with intractable migraine, so stated, without mention of status migrainosus
346.21 Variants of migraine, not elsewhere classified, with intractable migraine, so stated, without mention of status migrainosus
346.31 Hemiplegic migraine, with intractable migraine, so stated, without mention of status migrainosus
346.41 Menstrual migraine, with intractable migraine, so stated, without mention of status migrainosus
346.51 Persistent migraine aura without cerebral infarction, with intractable migraine, so stated, without mention of status migrainosus
346.61 Persistent migraine aura with cerebral infarction, with intractable migraine, so stated, without mention of status migrainosus
346.71 Chronic migraine without aura, with intractable migraine, so stated, without mention of status migrainosus
346.81 Other forms of migraine, with intractable migraine, so stated, without mention of status migrainosus
346.91 Migraine, unspecified, with intractable migraine, so stated, without mention of status migrainosus
365.01 Open angle with borderline findings, low risk
488.11 Influenza due to identified 2009 H1N1 influenza virus with pneumonia
488.12 Influenza due to identified 2009 H1N1 influenza virus with other respiratory manifestations
488.19 Influenza due to identified 2009 H1N1 influenza virus with other manifestations
646.70 Liver and biliary tract disorders in pregnancy, unspecified as to episode of care or not applicable
646.71 Liver and biliary tract disorders in pregnancy, delivered, with or without mention of antepartum condition
646.73 Liver and biliary tract disorders in pregnancy, antepartum condition or complication
808.43 Multiple closed pelvic fractures with disruption of pelvic circle
808.53 Multiple open pelvic fractures with disruption of pelvic circle
968.5 Surface (topical) and infiltration anesthetics
995.0 Other anaphylactic reaction
995.60 Anaphylactic reaction due to unspecified food
995.61 Anaphylactic reaction due to peanuts
995.62 Anaphylactic reaction due to crustaceans
995.63 Anaphylactic reaction due to fruits and vegetables
995.64 Anaphylactic reaction due to tree nuts and seeds
995.65 Anaphylactic reaction due to fish
995.66 Anaphylactic reaction due to food additives
995.67 Anaphylactic reaction due to milk products
995.68 Anaphylactic reaction due to eggs
995.69 Anaphylactic reaction due to other specified food
999.31 Other and unspecified infection due to central venous catheter
V18.4 Family history of intellectual disabilities
V79.2 Special screening for intellectual disabilities

Please also refer:

New ICD 9 codes w.e.f October 1 2011

Invalid ICD 9 codes w.e.f October 1 2011

A complete update of ICD 9 procedure codes

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