Disease staging: CliniCal anD CoDeD Criteria - HCUP

Clinical Criteria with Description, Diagnostic Findings and ICD-9-CM codes
DXCat Number: PSY13
MultiStage: No
DXCat Label: Eating disorders: Anorexia Nervosa Specificity: A
Etiology: Psychogenic
Stage Description Diagnostic findings ICD-9-CM Codes
1.01 Anorexia nervosa Refusal to maintain 85% of minimally normal body weight for age and height
DX 3071;
AND intense fear of becoming fat or gaining weight
AND inability to perceive body size
2.01 with anemia Stage 1.01
AND anemia:
2.02 with hypokalemia Stage 1.01-2.01
AND hypokalemia:
2.03 with hypernatremia Stage 1.01-2.02
AND hypernatremia:
2.04 with hypoadrenalism Stage 1.01-2.03
AND hypoadrenalism:
3.01 with severe malnutrition Stage 1.01-2.04
AND weight loss ≥ 50% of ideal body weight
AND pitting pedal edema
AND hypoproteinemia:
3.02 with shock Stage 2.01-3.01
AND shock:
4.00 with death Stage 2.01-3.02
AND death
References:
American Psychiatric Association. Diagnostic and Statistic Manual of Mental Disorders. 4th ed. American Psychiatric Association. 1994:539–545.
STAGE 1.01 + (GROUP
ANEM_DEF_B12 OR GROUP
ANEM_DEF_FE OR GROUP
ANEM_DEF_FOL OR GROUP
ANEM_DEF_OTH OR GROUP
ANEM_OTH_CHR OR GROUP
ANEM_OTH_UN);
STAGE 1.01-2.01 + GROUP
HYPOKALEMIA;
STAGE 1.01-2.02 + GROUP
HYPR_NATREM;
STAGE 1.01-2.03 + GROUP
HYPOADRENAL;
STAGE 1.01-2.04 + (DX 260-262,
7823 OR GROUP HYPOPROTEIN);
STAGE 2.01-3.01 + (GROUP
SHOCKC OR GROUP SHOCKN) ;
Garfinkel PE. Eating disorders. In.: Kaplan HI, Sadock BJ, eds. Comprehensive Textbook of Psychiatry. 6th ed. Baltimore, MD: Williams & Wilkins; 1995:1361–1371.
NO;
Thursday, January 07, 2010 9:23:07 AM
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