Glaucoma (H40-H42)
H40Glaucoma
Excludes 1: absolute glaucoma (H44.51-)
› congenital glaucoma (Q15.0)
› traumatic glaucoma due to birth injury (P15.3)
H40.0Glaucoma suspect
H40.00Preglaucoma, unspecified
H40.001Preglaucoma, unspecified, right eye
H40.002Preglaucoma, unspecified, left eye
H40.003Preglaucoma, unspecified, bilateral
H40.009Preglaucoma, unspecified, unspecified eye
H40.01Open angle with borderline findings, low risk
› Open angle, low risk
H40.011Open angle with borderline findings, low risk, right eye
H40.012Open angle with borderline findings, low risk, left eye
H40.013Open angle with borderline findings, low risk, bilateral
H40.019Open angle with borderline findings, low risk, unspecified eye
H40.02Open angle with borderline findings, high risk
› Open angle, high risk
H40.021Open angle with borderline findings, high risk, right eye
H40.022Open angle with borderline findings, high risk, left eye
H40.023Open angle with borderline findings, high risk, bilateral
H40.029Open angle with borderline findings, high risk, unspecified eye
H40.03Anatomical narrow angle
› Primary angle closure suspect
H40.031Anatomical narrow angle, right eye
H40.032Anatomical narrow angle, left eye
H40.033Anatomical narrow angle, bilateral
H40.039Anatomical narrow angle, unspecified eye
H40.04Steroid responder
H40.041Steroid responder, right eye
H40.042Steroid responder, left eye
H40.043Steroid responder, bilateral
H40.049Steroid responder, unspecified eye
H40.05Ocular hypertension
H40.051Ocular hypertension, right eye
H40.052Ocular hypertension, left eye
H40.053Ocular hypertension, bilateral
H40.059Ocular hypertension, unspecified eye
H40.06Primary angle closure without glaucoma damage
H40.061Primary angle closure without glaucoma damage, right eye
H40.062Primary angle closure without glaucoma damage, left eye
H40.063Primary angle closure without glaucoma damage, bilateral
H40.069Primary angle closure without glaucoma damage, unspecified eye
H40.1Open-angle glaucoma
H40.10Unspecified open-angle glaucoma
One of the following 7th characters is to be assigned to code H40.10 to designate the stage of glaucoma
7th Character: 0 :: stage unspecified
› 1 :: mild stage
› 2 :: moderate stage
› 3 :: severe stage
› 4 :: indeterminate stage
H40.11Primary open-angle glaucoma
› Chronic simple glaucoma
One of the following 7th characters is to be assigned to each code in subcategory H40.11 to designate the stage of glaucoma
7th Character: 0 :: stage unspecified
› 1 :: mild stage
› 2 :: moderate stage
› 3 :: severe stage
› 4 :: indeterminate stage
H40.111Primary open-angle glaucoma, right eye
H40.112Primary open-angle glaucoma, left eye
H40.113Primary open-angle glaucoma, bilateral
H40.119Primary open-angle glaucoma, unspecified eye
H40.12Low-tension glaucoma
One of the following 7th characters is to be assigned to each code in subcategory H40.12 to designate the stage of glaucoma
7th Character: 0 :: stage unspecified
› 1 :: mild stage
› 2 :: moderate stage
› 3 :: severe stage
› 4 :: indeterminate stage
H40.121Low-tension glaucoma, right eye
H40.122Low-tension glaucoma, left eye
H40.123Low-tension glaucoma, bilateral
H40.129Low-tension glaucoma, unspecified eye
H40.13Pigmentary glaucoma
One of the following 7th characters is to be assigned to each code in subcategory H40.13 to designate the stage of glaucoma
7th Character: 0 :: stage unspecified
› 1 :: mild stage
› 2 :: moderate stage
› 3 :: severe stage
› 4 :: indeterminate stage
H40.131Pigmentary glaucoma, right eye
H40.132Pigmentary glaucoma, left eye
H40.133Pigmentary glaucoma, bilateral
H40.139Pigmentary glaucoma, unspecified eye
H40.14Capsular glaucoma with pseudoexfoliation of lens
One of the following 7th characters is to be assigned to each code in subcategory H40.14 to designate the stage of glaucoma
7th Character: 0 :: stage unspecified
› 1 :: mild stage
› 2 :: moderate stage
› 3 :: severe stage
› 4 :: indeterminate stage
H40.141Capsular glaucoma with pseudoexfoliation of lens, right eye
H40.142Capsular glaucoma with pseudoexfoliation of lens, left eye
H40.143Capsular glaucoma with pseudoexfoliation of lens, bilateral
H40.149Capsular glaucoma with pseudoexfoliation of lens, unspecified eye
H40.15Residual stage of open-angle glaucoma
H40.151Residual stage of open-angle glaucoma, right eye
H40.152Residual stage of open-angle glaucoma, left eye
H40.153Residual stage of open-angle glaucoma, bilateral
H40.159Residual stage of open-angle glaucoma, unspecified eye
H40.2Primary angle-closure glaucoma
Excludes 1: aqueous misdirection (H40.83-)
› malignant glaucoma (H40.83-)
H40.20Unspecified primary angle-closure glaucoma
One of the following 7th characters is to be assigned to code H40.20 to designate the stage of glaucoma
7th Character: 0 :: stage unspecified
› 1 :: mild stage
› 2 :: moderate stage
› 3 :: severe stage
› 4 :: indeterminate stage
H40.21Acute angle-closure glaucoma
› Acute angle-closure glaucoma attack
› Acute angle-closure glaucoma crisis
H40.211Acute angle-closure glaucoma, right eye
H40.212Acute angle-closure glaucoma, left eye
H40.213Acute angle-closure glaucoma, bilateral
H40.219Acute angle-closure glaucoma, unspecified eye
H40.22Chronic angle-closure glaucoma
› Chronic primary angle closure glaucoma
One of the following 7th characters is to be assigned to each code in subcategory H40.22 to designate the stage of glaucoma
7th Character: 0 :: stage unspecified
› 1 :: mild stage
› 2 :: moderate stage
› 3 :: severe stage
› 4 :: indeterminate stage
H40.221Chronic angle-closure glaucoma, right eye
H40.222Chronic angle-closure glaucoma, left eye
H40.223Chronic angle-closure glaucoma, bilateral
H40.229Chronic angle-closure glaucoma, unspecified eye
H40.23Intermittent angle-closure glaucoma
H40.231Intermittent angle-closure glaucoma, right eye
H40.232Intermittent angle-closure glaucoma, left eye
H40.233Intermittent angle-closure glaucoma, bilateral
H40.239Intermittent angle-closure glaucoma, unspecified eye
H40.24Residual stage of angle-closure glaucoma
H40.241Residual stage of angle-closure glaucoma, right eye
H40.242Residual stage of angle-closure glaucoma, left eye
H40.243Residual stage of angle-closure glaucoma, bilateral
H40.249Residual stage of angle-closure glaucoma, unspecified eye
H40.3Glaucoma secondary to eye trauma
Code Also: underlying condition
One of the following 7th characters is to be assigned to each code in subcategory H40.3 to designate the stage of glaucoma
7th Character: 0 :: stage unspecified
› 1 :: mild stage
› 2 :: moderate stage
› 3 :: severe stage
› 4 :: indeterminate stage
H40.30Glaucoma secondary to eye trauma, unspecified eye
H40.31Glaucoma secondary to eye trauma, right eye
H40.32Glaucoma secondary to eye trauma, left eye
H40.33Glaucoma secondary to eye trauma, bilateral
H40.4Glaucoma secondary to eye inflammation
Code Also: underlying condition
One of the following 7th characters is to be assigned to each code in subcategory H40.4 to designate the stage of glaucoma
7th Character: 0 :: stage unspecified
› 1 :: mild stage
› 2 :: moderate stage
› 3 :: severe stage
› 4 :: indeterminate stage
H40.40Glaucoma secondary to eye inflammation, unspecified eye
H40.41Glaucoma secondary to eye inflammation, right eye
H40.42Glaucoma secondary to eye inflammation, left eye
H40.43Glaucoma secondary to eye inflammation, bilateral
H40.5Glaucoma secondary to other eye disorders
Code Also: underlying eye disorder
One of the following 7th characters is to be assigned to each code in subcategory H40.5 to designate the stage of glaucoma
7th Character: 0 :: stage unspecified
› 1 :: mild stage
› 2 :: moderate stage
› 3 :: severe stage
› 4 :: indeterminate stage
H40.50Glaucoma secondary to other eye disorders, unspecified eye
H40.51Glaucoma secondary to other eye disorders, right eye
H40.52Glaucoma secondary to other eye disorders, left eye
H40.53Glaucoma secondary to other eye disorders, bilateral
H40.6Glaucoma secondary to drugs
Use Additional Code: code for adverse effect, if applicable, to identify drug (T36-T50) with fifth or sixth character 5)
One of the following 7th characters is to be assigned to each code in subcategory H40.6 to designate the stage of glaucoma
7th Character: 0 :: stage unspecified
› 1 :: mild stage
› 2 :: moderate stage
› 3 :: severe stage
› 4 :: indeterminate stage
H40.60Glaucoma secondary to drugs, unspecified eye
H40.61Glaucoma secondary to drugs, right eye
H40.62Glaucoma secondary to drugs, left eye
H40.63Glaucoma secondary to drugs, bilateral
H40.8Other glaucoma
H40.81Glaucoma with increased episcleral venous pressure
H40.811Glaucoma with increased episcleral venous pressure, right eye
H40.812Glaucoma with increased episcleral venous pressure, left eye
H40.813Glaucoma with increased episcleral venous pressure, bilateral
H40.819Glaucoma with increased episcleral venous pressure, unspecified eye
H40.82Hypersecretion glaucoma
H40.821Hypersecretion glaucoma, right eye
H40.822Hypersecretion glaucoma, left eye
H40.823Hypersecretion glaucoma, bilateral
H40.829Hypersecretion glaucoma, unspecified eye
H40.83Aqueous misdirection
› Malignant glaucoma
H40.831Aqueous misdirection, right eye
H40.832Aqueous misdirection, left eye
H40.833Aqueous misdirection, bilateral
H40.839Aqueous misdirection, unspecified eye
H40.89Other specified glaucoma
H40.9Unspecified glaucoma
H42Glaucoma in diseases classified elsewhere
Code First: underlying condition, such as:
› amyloidosis (E85.-)
› aniridia (Q13.1)
› glaucoma (in) diabetes mellitus (E08.39, E09.39, E10.39, E11.39, E13.39)
› Lowe's syndrome (E72.03)
› Reiger's anomaly (Q13.81)
› specified metabolic disorder (E70-E88)
Excludes 1: glaucoma (in) onchocerciasis (B73.02)
› glaucoma (in) syphilis (A52.71)
› glaucoma (in) tuberculous (A18.59)